redline | 9f50f7ccd3dffa9fe88330a55d7b94ac6c03c3320498e5b5337e0d08924791df

General

Target

9f50f7ccd3dffa9fe88330a55d7b94ac6c03c3320498e5b5337e0d08924791df.exe
Size

468KB
MD5

704f885c894b26366e97b2dc8581563a
SHA1

acaabb900382d88f7573880459dd01169aa6a95b
SHA256

9f50f7ccd3dffa9fe88330a55d7b94ac6c03c3320498e5b5337e0d08924791df
SHA512

7fb0be6c40a97e0d030ecb253851634389e1d352dea571aa86ce0ce4ae725ea01eba3ec908acabb669f3de198d3ea4090970ad0a5eb110404e2d009d40ab76a9
SSDEEP

12288:EMr5y90whv6XWTudLXz3cvd/NGyB23mCR:dy19632d7U3h

Score

10^/10

redline crnn fusa discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes

auth_value
a08b2f01bd2af756e38c5dd60e87e697

Extracted

Family

redline

Botnet

crnn

C2

176.113.115.17:4132

Attributes

auth_value
6dfbf5eac3db7046d55dfd3f6608be3f

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dVV05.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	dVV05.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dVV05.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dVV05.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dVV05.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dVV05.exe

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

Executes dropped EXE 4 IoCs

pid	Process
4740	ncU78.exe
2760	baj74.exe
4372	cBZ23tk.exe
396	dVV05.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	dVV05.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	dVV05.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
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	9f50f7ccd3dffa9fe88330a55d7b94ac6c03c3320498e5b5337e0d08924791df.exe
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\\\""	9f50f7ccd3dffa9fe88330a55d7b94ac6c03c3320498e5b5337e0d08924791df.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ncU78.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\\\""	ncU78.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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1504	396	WerFault.exe	88

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2760	baj74.exe
2760	baj74.exe
4372	cBZ23tk.exe
4372	cBZ23tk.exe
396	dVV05.exe
396	dVV05.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2760	baj74.exe
Token: SeDebugPrivilege	4372	cBZ23tk.exe
Token: SeDebugPrivilege	396	dVV05.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 4740	1352	9f50f7ccd3dffa9fe88330a55d7b94ac6c03c3320498e5b5337e0d08924791df.exe	76
PID 1352 wrote to memory of 4740	1352	9f50f7ccd3dffa9fe88330a55d7b94ac6c03c3320498e5b5337e0d08924791df.exe	76
PID 1352 wrote to memory of 4740	1352	9f50f7ccd3dffa9fe88330a55d7b94ac6c03c3320498e5b5337e0d08924791df.exe	76
PID 4740 wrote to memory of 2760	4740	ncU78.exe	77
PID 4740 wrote to memory of 2760	4740	ncU78.exe	77
PID 4740 wrote to memory of 2760	4740	ncU78.exe	77
PID 4740 wrote to memory of 4372	4740	ncU78.exe	84
PID 4740 wrote to memory of 4372	4740	ncU78.exe	84
PID 4740 wrote to memory of 4372	4740	ncU78.exe	84
PID 1352 wrote to memory of 396	1352	9f50f7ccd3dffa9fe88330a55d7b94ac6c03c3320498e5b5337e0d08924791df.exe	88
PID 1352 wrote to memory of 396	1352	9f50f7ccd3dffa9fe88330a55d7b94ac6c03c3320498e5b5337e0d08924791df.exe	88
PID 1352 wrote to memory of 396	1352	9f50f7ccd3dffa9fe88330a55d7b94ac6c03c3320498e5b5337e0d08924791df.exe	88

C:\Users\Admin\AppData\Local\Temp\9f50f7ccd3dffa9fe88330a55d7b94ac6c03c3320498e5b5337e0d08924791df.exe
"C:\Users\Admin\AppData\Local\Temp\9f50f7ccd3dffa9fe88330a55d7b94ac6c03c3320498e5b5337e0d08924791df.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncU78.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncU78.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4740
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\baj74.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\baj74.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2760
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cBZ23tk.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cBZ23tk.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4372
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVV05.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVV05.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 1064
    3⤵
    - Program crash
    PID:1504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 396 -ip 396
1⤵
PID:216

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVV05.exe

Filesize
222KB

MD5
0092bc87c52bbf1b042d5e9c78f429f5

SHA1
c84fc1c6111ebd3e51ed62ac37fcf92b22f2016d

SHA256
3e1a96b86ed15bceb447dab641b092a0a89c03a23f1e156865121cee78614a40

SHA512
703624ab24baa45d425de6727b925efa3714123483ffed0b01621aaef7b0e18b28ad3dd5fb910e7f1c1587ebaafe667083e921c8a69899efc4775cfe14d526a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVV05.exe

Filesize
222KB

MD5
0092bc87c52bbf1b042d5e9c78f429f5

SHA1
c84fc1c6111ebd3e51ed62ac37fcf92b22f2016d

SHA256
3e1a96b86ed15bceb447dab641b092a0a89c03a23f1e156865121cee78614a40

SHA512
703624ab24baa45d425de6727b925efa3714123483ffed0b01621aaef7b0e18b28ad3dd5fb910e7f1c1587ebaafe667083e921c8a69899efc4775cfe14d526a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncU78.exe

Filesize
200KB

MD5
1e382cfee2acf85dc0fb75469a97d26b

SHA1
1aeae2198e42900c27410c1a5b44f25c64aca17e

SHA256
b22570c42654e10b8149cd8ebce7c48aac108894769e80f89012bdb48fd9bc49

SHA512
f5f267e6681246ed91593bce2a786aea4b995fdd2ea745dc98ec28af7b745e6ac244b8e065fbb508f20d6ebb2829e286e741eae0a87661762aea4a41bc6d199c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncU78.exe

Filesize
200KB

MD5
1e382cfee2acf85dc0fb75469a97d26b

SHA1
1aeae2198e42900c27410c1a5b44f25c64aca17e

SHA256
b22570c42654e10b8149cd8ebce7c48aac108894769e80f89012bdb48fd9bc49

SHA512
f5f267e6681246ed91593bce2a786aea4b995fdd2ea745dc98ec28af7b745e6ac244b8e065fbb508f20d6ebb2829e286e741eae0a87661762aea4a41bc6d199c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\baj74.exe

Filesize
175KB

MD5
da6f3bef8abc85bd09f50783059964e3

SHA1
a0f25f60ec1896c4c920ea397f40e6ce29724322

SHA256
e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

SHA512
4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\baj74.exe

Filesize
175KB

MD5
da6f3bef8abc85bd09f50783059964e3

SHA1
a0f25f60ec1896c4c920ea397f40e6ce29724322

SHA256
e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

SHA512
4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cBZ23tk.exe

Filesize
175KB

MD5
062a3c73b1aaf076abefd71633b66de5

SHA1
e4b7e004c32d673fd61b1669c797dc4b207d8445

SHA256
f281aafa876847194d635feddb06b11295249cc4bcf940d5246bdb5938410881

SHA512
6bee4020fa8e4955b3028a71037f78ec922132009942283e071b3acdeea375300cef092fd692e9463d625065d5ef57e5e1ebd98f72e801ffc2178c071d645ec3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cBZ23tk.exe

Filesize
175KB

MD5
062a3c73b1aaf076abefd71633b66de5

SHA1
e4b7e004c32d673fd61b1669c797dc4b207d8445

SHA256
f281aafa876847194d635feddb06b11295249cc4bcf940d5246bdb5938410881

SHA512
6bee4020fa8e4955b3028a71037f78ec922132009942283e071b3acdeea375300cef092fd692e9463d625065d5ef57e5e1ebd98f72e801ffc2178c071d645ec3

Download Submit
memory/396-160-0x0000000000863000-0x0000000000883000-memory.dmp

Filesize
128KB

Download
memory/396-157-0x0000000000863000-0x0000000000883000-memory.dmp

Filesize
128KB

Download
memory/396-158-0x0000000000940000-0x000000000096D000-memory.dmp

Filesize
180KB

Download
memory/396-159-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/396-161-0x0000000000863000-0x0000000000883000-memory.dmp

Filesize
128KB

Download
memory/396-162-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2760-146-0x0000000007000000-0x0000000007076000-memory.dmp

Filesize
472KB

Download
memory/2760-144-0x00000000063A0000-0x0000000006432000-memory.dmp

Filesize
584KB

Download
memory/2760-149-0x0000000007950000-0x0000000007E7C000-memory.dmp

Filesize
5.2MB

Download
memory/2760-147-0x00000000068C0000-0x0000000006910000-memory.dmp

Filesize
320KB

Download
memory/2760-145-0x0000000005CE0000-0x0000000005D46000-memory.dmp

Filesize
408KB

Download
memory/2760-138-0x0000000000E60000-0x0000000000E92000-memory.dmp

Filesize
200KB

Download
memory/2760-148-0x0000000007250000-0x0000000007412000-memory.dmp

Filesize
1.8MB

Download
memory/2760-143-0x0000000006950000-0x0000000006EF4000-memory.dmp

Filesize
5.6MB

Download
memory/2760-142-0x00000000058A0000-0x00000000058DC000-memory.dmp

Filesize
240KB

Download
memory/2760-141-0x0000000005830000-0x0000000005842000-memory.dmp

Filesize
72KB

Download
memory/2760-140-0x0000000005900000-0x0000000005A0A000-memory.dmp

Filesize
1.0MB

Download
memory/2760-139-0x0000000005D80000-0x0000000006398000-memory.dmp

Filesize
6.1MB

Download
memory/4372-153-0x0000000000B30000-0x0000000000B62000-memory.dmp

Filesize
200KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads