redline | bfc5b4f19bf14b00769fe62728763f8da5b98bfaf841636ffd06d350201e0f6e

Analysis

max time kernel
144s
max time network
146s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
31-03-2023 19:10

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General

Target

bfc5b4f19bf14b00769fe62728763f8da5b98bfaf841636ffd06d350201e0f6e.exe
Size

673KB
MD5

6de180bfeb7113791ac681bbf0752751
SHA1

9ca769555ed0ea86eff3dee74f7692acb1134d29
SHA256

bfc5b4f19bf14b00769fe62728763f8da5b98bfaf841636ffd06d350201e0f6e
SHA512

5daa987a25e8a8c42fd5ef2663943730ec375104ba29240a92f3b1aa45914a8f70a49f5566dad47a2677c7fe99e545fc190b4e747abdb85e8dd7a6f6368fe048
SSDEEP

12288:jMrMy90iFt17d15NhfWxyym+jODx9vLNMDF/O//+8S4mwX6MWmy:byVFxTN4yy8x5N1/+h6TWmy

Score

10^/10

redline rosn spora discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

176.113.115.145:4125

Attributes

auth_value
441b39ab37774b2ca9931c31e1bc6071

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro4350.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro4350.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro4350.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro4350.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro4350.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/4104-181-0x0000000002470000-0x00000000024B6000-memory.dmp	family_redline
behavioral1/memory/4104-184-0x0000000004A40000-0x0000000004A84000-memory.dmp	family_redline
behavioral1/memory/4104-185-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-186-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-188-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-190-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-192-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-194-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-196-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-198-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-200-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-202-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-204-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-206-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-208-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-210-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-212-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-214-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-216-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline
behavioral1/memory/4104-218-0x0000000004A40000-0x0000000004A7F000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
3384	un628955.exe
4188	pro4350.exe
4104	qu8951.exe
4040	si420431.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro4350.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro4350.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	bfc5b4f19bf14b00769fe62728763f8da5b98bfaf841636ffd06d350201e0f6e.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un628955.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un628955.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	bfc5b4f19bf14b00769fe62728763f8da5b98bfaf841636ffd06d350201e0f6e.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4188	pro4350.exe
4188	pro4350.exe
4104	qu8951.exe
4104	qu8951.exe
4040	si420431.exe
4040	si420431.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4188	pro4350.exe
Token: SeDebugPrivilege	4104	qu8951.exe
Token: SeDebugPrivilege	4040	si420431.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 3384	2896	bfc5b4f19bf14b00769fe62728763f8da5b98bfaf841636ffd06d350201e0f6e.exe	66
PID 2896 wrote to memory of 3384	2896	bfc5b4f19bf14b00769fe62728763f8da5b98bfaf841636ffd06d350201e0f6e.exe	66
PID 2896 wrote to memory of 3384	2896	bfc5b4f19bf14b00769fe62728763f8da5b98bfaf841636ffd06d350201e0f6e.exe	66
PID 3384 wrote to memory of 4188	3384	un628955.exe	67
PID 3384 wrote to memory of 4188	3384	un628955.exe	67
PID 3384 wrote to memory of 4188	3384	un628955.exe	67
PID 3384 wrote to memory of 4104	3384	un628955.exe	68
PID 3384 wrote to memory of 4104	3384	un628955.exe	68
PID 3384 wrote to memory of 4104	3384	un628955.exe	68
PID 2896 wrote to memory of 4040	2896	bfc5b4f19bf14b00769fe62728763f8da5b98bfaf841636ffd06d350201e0f6e.exe	70
PID 2896 wrote to memory of 4040	2896	bfc5b4f19bf14b00769fe62728763f8da5b98bfaf841636ffd06d350201e0f6e.exe	70
PID 2896 wrote to memory of 4040	2896	bfc5b4f19bf14b00769fe62728763f8da5b98bfaf841636ffd06d350201e0f6e.exe	70

C:\Users\Admin\AppData\Local\Temp\bfc5b4f19bf14b00769fe62728763f8da5b98bfaf841636ffd06d350201e0f6e.exe
"C:\Users\Admin\AppData\Local\Temp\bfc5b4f19bf14b00769fe62728763f8da5b98bfaf841636ffd06d350201e0f6e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628955.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628955.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3384
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4350.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4350.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4188
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8951.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8951.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4104
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si420431.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si420431.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si420431.exe

Filesize
175KB

MD5
d70aaebf40f405e80fe40791b0bfbaf7

SHA1
96c54b069d7b8f528fdccfa0480ba058cf0f3473

SHA256
afe002aee3e3721a4d2011d7a44dda002098e273e7bccc48986ef365caf314ee

SHA512
a7801517942ef63b49cc3bcd421e99d4ea9b96a202595712858a9c5780290961b41bf3306eb35b49b7ec18e016c22b7645324a4fa963700c34479940c48bbba0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si420431.exe

Filesize
175KB

MD5
d70aaebf40f405e80fe40791b0bfbaf7

SHA1
96c54b069d7b8f528fdccfa0480ba058cf0f3473

SHA256
afe002aee3e3721a4d2011d7a44dda002098e273e7bccc48986ef365caf314ee

SHA512
a7801517942ef63b49cc3bcd421e99d4ea9b96a202595712858a9c5780290961b41bf3306eb35b49b7ec18e016c22b7645324a4fa963700c34479940c48bbba0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628955.exe

Filesize
530KB

MD5
42028d198e02c17ca5cf9544c8fb45f8

SHA1
c21ae5c019abfdbe0a1a07ccc820de8627c1b760

SHA256
fe098522516b8e7fc922c310046a60ce7baf56a84b936994a0b59ca3c3433576

SHA512
03d6923f6ff7be0b97059a06a61e9b9bb5538a84a1e5745358e4911ef881007f2819eb06ff8f1ed581b12aaa6d9fe849c1fd6e969a85366104c059741ac54e7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628955.exe

Filesize
530KB

MD5
42028d198e02c17ca5cf9544c8fb45f8

SHA1
c21ae5c019abfdbe0a1a07ccc820de8627c1b760

SHA256
fe098522516b8e7fc922c310046a60ce7baf56a84b936994a0b59ca3c3433576

SHA512
03d6923f6ff7be0b97059a06a61e9b9bb5538a84a1e5745358e4911ef881007f2819eb06ff8f1ed581b12aaa6d9fe849c1fd6e969a85366104c059741ac54e7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4350.exe

Filesize
259KB

MD5
f76258b8b166a10190be5684080f9f86

SHA1
73f9cc284e054b7d39a5242167cfe9148af4a957

SHA256
e8c981800365e4213809ca318653ccb30964925cb6b858793a1799c86fed0a6a

SHA512
a912c1edf1fa0df10afda700c191343811a1e0e05530529674f0a5a54d903c68014920d6c36bd329c25446b9247f3a913217aa442b2f4299b9f1e60a7c079644

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4350.exe

Filesize
259KB

MD5
f76258b8b166a10190be5684080f9f86

SHA1
73f9cc284e054b7d39a5242167cfe9148af4a957

SHA256
e8c981800365e4213809ca318653ccb30964925cb6b858793a1799c86fed0a6a

SHA512
a912c1edf1fa0df10afda700c191343811a1e0e05530529674f0a5a54d903c68014920d6c36bd329c25446b9247f3a913217aa442b2f4299b9f1e60a7c079644

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8951.exe

Filesize
318KB

MD5
47ff3641d0df2b784f391cefa70196ea

SHA1
d15f4be96cbf150f971b4f27c053bf0e55bf1584

SHA256
33001f5ba27439cd6bbae9ee57b0fc6c4f6f2de794375bdde765082860677e8a

SHA512
79f12369e64738e2522f63225449fec4845f1e9ac2fc9badd6a44ee7f2caa9186d609a0fc089995e6aefb842ef9d75d48f1da72a9e31934474a99a243e64b14d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8951.exe

Filesize
318KB

MD5
47ff3641d0df2b784f391cefa70196ea

SHA1
d15f4be96cbf150f971b4f27c053bf0e55bf1584

SHA256
33001f5ba27439cd6bbae9ee57b0fc6c4f6f2de794375bdde765082860677e8a

SHA512
79f12369e64738e2522f63225449fec4845f1e9ac2fc9badd6a44ee7f2caa9186d609a0fc089995e6aefb842ef9d75d48f1da72a9e31934474a99a243e64b14d

Download Submit
memory/4040-1115-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/4040-1114-0x0000000005050000-0x000000000509B000-memory.dmp

Filesize
300KB

Download
memory/4040-1113-0x0000000000610000-0x0000000000642000-memory.dmp

Filesize
200KB

Download
memory/4104-1093-0x0000000005710000-0x000000000581A000-memory.dmp

Filesize
1.0MB

Download
memory/4104-1096-0x0000000004B90000-0x0000000004BCE000-memory.dmp

Filesize
248KB

Download
memory/4104-1107-0x0000000006D50000-0x0000000006DA0000-memory.dmp

Filesize
320KB

Download
memory/4104-1106-0x0000000006CD0000-0x0000000006D46000-memory.dmp

Filesize
472KB

Download
memory/4104-1105-0x0000000006410000-0x000000000693C000-memory.dmp

Filesize
5.2MB

Download
memory/4104-1104-0x0000000006240000-0x0000000006402000-memory.dmp

Filesize
1.8MB

Download
memory/4104-1103-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/4104-1102-0x0000000006160000-0x00000000061F2000-memory.dmp

Filesize
584KB

Download
memory/4104-1101-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/4104-1100-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/4104-1099-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/4104-1097-0x0000000005920000-0x000000000596B000-memory.dmp

Filesize
300KB

Download
memory/4104-1095-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/4104-1094-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4104-1092-0x0000000005100000-0x0000000005706000-memory.dmp

Filesize
6.0MB

Download
memory/4104-479-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/4104-218-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-216-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-214-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-212-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-210-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-208-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-181-0x0000000002470000-0x00000000024B6000-memory.dmp

Filesize
280KB

Download
memory/4104-182-0x00000000004C0000-0x000000000050B000-memory.dmp

Filesize
300KB

Download
memory/4104-183-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/4104-184-0x0000000004A40000-0x0000000004A84000-memory.dmp

Filesize
272KB

Download
memory/4104-185-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-186-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-188-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-190-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-192-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-194-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-196-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-198-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-200-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-202-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-204-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4104-206-0x0000000004A40000-0x0000000004A7F000-memory.dmp

Filesize
252KB

Download
memory/4188-164-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-136-0x00000000001D0000-0x00000000001FD000-memory.dmp

Filesize
180KB

Download
memory/4188-142-0x00000000024B0000-0x00000000024C0000-memory.dmp

Filesize
64KB

Download
memory/4188-174-0x00000000024B0000-0x00000000024C0000-memory.dmp

Filesize
64KB

Download
memory/4188-173-0x00000000024B0000-0x00000000024C0000-memory.dmp

Filesize
64KB

Download
memory/4188-172-0x00000000024B0000-0x00000000024C0000-memory.dmp

Filesize
64KB

Download
memory/4188-171-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/4188-170-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-140-0x00000000024B0000-0x00000000024C0000-memory.dmp

Filesize
64KB

Download
memory/4188-168-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-166-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-144-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-176-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/4188-143-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-146-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-158-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-156-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-154-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-152-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-150-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-148-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-160-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/4188-141-0x00000000024B0000-0x00000000024C0000-memory.dmp

Filesize
64KB

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memory/4188-139-0x0000000004EF0000-0x0000000004F08000-memory.dmp

Filesize
96KB

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memory/4188-138-0x00000000049B0000-0x0000000004EAE000-memory.dmp

Filesize
5.0MB

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memory/4188-137-0x0000000002450000-0x000000000246A000-memory.dmp

Filesize
104KB

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memory/4188-162-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

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