redline | 50b5c063b84fa93a0d88262b8a98ecb890a929db4cca6274512acdce966bd981

Analysis

max time kernel
144s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08/03/2023, 09:14

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General

Target

50b5c063b84fa93a0d88262b8a98ecb890a929db4cca6274512acdce966bd981.exe
Size

569KB
MD5

6b28be7f16379c64d944eef683b7d713
SHA1

86302206929fdbc9ccac6fc3de9e16f84417f038
SHA256

50b5c063b84fa93a0d88262b8a98ecb890a929db4cca6274512acdce966bd981
SHA512

cca9c9c16f0627848f2feb4318add2274adc245c5d622c8c09621ad07acad6ce68f68a9eeef57b24f7f1bdf626f4c5d465cc2fb54e9b4a9e9bb4049d9b65c5eb
SSDEEP

12288:OMrMy905ahimz7AuxqVufv2t1GWFb2jSrIhc8V5J:KywsVAuxYufvcbgjS8e8t

Score

10^/10

redline fud discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

fud

193.233.20.27:4123

Attributes

auth_value
cddc991efd6918ad5321d80dac884b40

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\DisableRealtimeMonitoring = "1"	r9991ij.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	r9991ij.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	r9991ij.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	r9991ij.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	r9991ij.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	r9991ij.exe

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

RedLine payload 18 IoCs

resource	yara_rule
behavioral1/memory/1488-184-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-185-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-187-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-189-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-191-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-193-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-195-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-197-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-199-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-201-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-203-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-205-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-207-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-209-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-211-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-213-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-215-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline
behavioral1/memory/1488-217-0x0000000004FD0000-0x000000000500E000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
1228	r9991ij.exe
1488	w17Dc58.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	r9991ij.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	r9991ij.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 2 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\\\""	50b5c063b84fa93a0d88262b8a98ecb890a929db4cca6274512acdce966bd981.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	50b5c063b84fa93a0d88262b8a98ecb890a929db4cca6274512acdce966bd981.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 2 IoCs

pid	pid_target	Process	procid_target
1548	1228	WerFault.exe	87
3932	1488	WerFault.exe	94

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1228	r9991ij.exe
1228	r9991ij.exe
1488	w17Dc58.exe
1488	w17Dc58.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1228	r9991ij.exe
Token: SeDebugPrivilege	1488	w17Dc58.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 1228	2324	50b5c063b84fa93a0d88262b8a98ecb890a929db4cca6274512acdce966bd981.exe	87
PID 2324 wrote to memory of 1228	2324	50b5c063b84fa93a0d88262b8a98ecb890a929db4cca6274512acdce966bd981.exe	87
PID 2324 wrote to memory of 1228	2324	50b5c063b84fa93a0d88262b8a98ecb890a929db4cca6274512acdce966bd981.exe	87
PID 2324 wrote to memory of 1488	2324	50b5c063b84fa93a0d88262b8a98ecb890a929db4cca6274512acdce966bd981.exe	94
PID 2324 wrote to memory of 1488	2324	50b5c063b84fa93a0d88262b8a98ecb890a929db4cca6274512acdce966bd981.exe	94
PID 2324 wrote to memory of 1488	2324	50b5c063b84fa93a0d88262b8a98ecb890a929db4cca6274512acdce966bd981.exe	94

C:\Users\Admin\AppData\Local\Temp\50b5c063b84fa93a0d88262b8a98ecb890a929db4cca6274512acdce966bd981.exe
"C:\Users\Admin\AppData\Local\Temp\50b5c063b84fa93a0d88262b8a98ecb890a929db4cca6274512acdce966bd981.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r9991ij.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r9991ij.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 1084
    3⤵
    - Program crash
    PID:1548
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w17Dc58.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w17Dc58.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 1664
    3⤵
    - Program crash
    PID:3932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1228 -ip 1228
1⤵
PID:1008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1488 -ip 1488
1⤵
PID:5004

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\r9991ij.exe

Filesize
322KB

MD5
8141937b23cd1895e561d8e90fdeeff3

SHA1
6f810e9e480564f5837461f8ccdd07c951a1bece

SHA256
ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6

SHA512
40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r9991ij.exe

Filesize
322KB

MD5
8141937b23cd1895e561d8e90fdeeff3

SHA1
6f810e9e480564f5837461f8ccdd07c951a1bece

SHA256
ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6

SHA512
40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w17Dc58.exe

Filesize
301KB

MD5
1b1b7303d84d7476338a36be315cf17d

SHA1
cf0860478e62fc7ae6ba3c677a666b5102380245

SHA256
d3f8b9ca52931ea88524319a7d1acaa2e261f4303c66baa32ea3a3f02c370cf8

SHA512
f690aec4e5d2ecdcf729348028790bb7c263b89f9e7da762f77f8af7274f39310dcac222cf15fcdec143e05d3540a7650ca7006fe006ecd26b02c22448cf070d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w17Dc58.exe

Filesize
301KB

MD5
1b1b7303d84d7476338a36be315cf17d

SHA1
cf0860478e62fc7ae6ba3c677a666b5102380245

SHA256
d3f8b9ca52931ea88524319a7d1acaa2e261f4303c66baa32ea3a3f02c370cf8

SHA512
f690aec4e5d2ecdcf729348028790bb7c263b89f9e7da762f77f8af7274f39310dcac222cf15fcdec143e05d3540a7650ca7006fe006ecd26b02c22448cf070d

Download Submit
memory/1228-141-0x0000000004BB0000-0x0000000005154000-memory.dmp

Filesize
5.6MB

Download
memory/1228-142-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-143-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-145-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-147-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-149-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-152-0x00000000004E0000-0x000000000050D000-memory.dmp

Filesize
180KB

Download
memory/1228-154-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/1228-151-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-156-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/1228-155-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-158-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/1228-159-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-161-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-163-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-165-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-167-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-169-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-171-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-173-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/1228-174-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1228-175-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/1228-176-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/1228-177-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/1228-179-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1488-184-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-185-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-187-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-189-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-191-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-193-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-195-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-197-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-199-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-201-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-203-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-205-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-207-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-209-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-211-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-213-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-215-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-217-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1488-466-0x0000000000570000-0x00000000005BB000-memory.dmp

Filesize
300KB

Download
memory/1488-469-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/1488-467-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/1488-470-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/1488-1094-0x00000000051B0000-0x00000000057C8000-memory.dmp

Filesize
6.1MB

Download
memory/1488-1095-0x0000000005850000-0x000000000595A000-memory.dmp

Filesize
1.0MB

Download
memory/1488-1096-0x0000000005990000-0x00000000059A2000-memory.dmp

Filesize
72KB

Download
memory/1488-1097-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/1488-1098-0x00000000059B0000-0x00000000059EC000-memory.dmp

Filesize
240KB

Download
memory/1488-1100-0x0000000005CA0000-0x0000000005D06000-memory.dmp

Filesize
408KB

Download
memory/1488-1101-0x0000000006360000-0x00000000063F2000-memory.dmp

Filesize
584KB

Download
memory/1488-1102-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/1488-1103-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/1488-1104-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/1488-1105-0x0000000006460000-0x0000000006622000-memory.dmp

Filesize
1.8MB

Download
memory/1488-1106-0x0000000006640000-0x0000000006B6C000-memory.dmp

Filesize
5.2MB

Download
memory/1488-1107-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/1488-1108-0x00000000070F0000-0x0000000007166000-memory.dmp

Filesize
472KB

Download
memory/1488-1109-0x0000000007170000-0x00000000071C0000-memory.dmp

Filesize
320KB

Download