redline | 9ce4574e9ae6006efe4680835041cae023030a713a26012d96080a7500c6efab

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2023, 18:40

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General

Target

9ce4574e9ae6006efe4680835041cae023030a713a26012d96080a7500c6efab.exe
Size

618KB
MD5

c60401df68c5cf954bee44d163328b81
SHA1

5576a174ab2bd07ba9f0bb700066fb03b7f66b19
SHA256

9ce4574e9ae6006efe4680835041cae023030a713a26012d96080a7500c6efab
SHA512

5274cf4ba857fdc8a1255c7a17038f5cc98f0fa920d54d0166152679d99669872eae6d494b0b03b70654f1394b82c53ca349bb4a637801f35f2a73e7dda5a34b
SSDEEP

12288:iy908XhvpYIP8bwNtFKZTKImkaAIdezohF51V:iy7xRpgwNTKZTKiaDDhFzV

Score

10^/10

redline evasion infostealer persistence stealer trojan

Malware Config

Signatures

Detects Redline Stealer samples 1 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/380-950-0x0000000007990000-0x0000000007FA8000-memory.dmp	redline_stealer

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	73089242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	73089242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	73089242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	73089242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	73089242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	73089242.exe

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

Executes dropped EXE 3 IoCs

pid	Process
1880	st765991.exe
4520	73089242.exe
380	kp234658.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	73089242.exe

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	st765991.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\\\""	st765991.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	9ce4574e9ae6006efe4680835041cae023030a713a26012d96080a7500c6efab.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\\\""	9ce4574e9ae6006efe4680835041cae023030a713a26012d96080a7500c6efab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4520	73089242.exe
4520	73089242.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4520	73089242.exe
Token: SeDebugPrivilege	380	kp234658.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 1880	1912	9ce4574e9ae6006efe4680835041cae023030a713a26012d96080a7500c6efab.exe	83
PID 1912 wrote to memory of 1880	1912	9ce4574e9ae6006efe4680835041cae023030a713a26012d96080a7500c6efab.exe	83
PID 1912 wrote to memory of 1880	1912	9ce4574e9ae6006efe4680835041cae023030a713a26012d96080a7500c6efab.exe	83
PID 1880 wrote to memory of 4520	1880	st765991.exe	84
PID 1880 wrote to memory of 4520	1880	st765991.exe	84
PID 1880 wrote to memory of 380	1880	st765991.exe	86
PID 1880 wrote to memory of 380	1880	st765991.exe	86
PID 1880 wrote to memory of 380	1880	st765991.exe	86

C:\Users\Admin\AppData\Local\Temp\9ce4574e9ae6006efe4680835041cae023030a713a26012d96080a7500c6efab.exe
"C:\Users\Admin\AppData\Local\Temp\9ce4574e9ae6006efe4680835041cae023030a713a26012d96080a7500c6efab.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st765991.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st765991.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1880
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\73089242.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\73089242.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4520
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp234658.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp234658.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:380

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st765991.exe

Filesize
463KB

MD5
d2e89d9f3c4a35cb4bd1fef7ed799193

SHA1
ffe6050de372c651c831e44dc83ef5f159237eda

SHA256
6cbcfb355ef21e7bd1b43d51d17a8dfe9160ae1e59af081272641d0f313033aa

SHA512
5bde03322889676088e1dfc7af133d046cc3e9e287594769cde6734aa447861d735b69d1d329cac159edd78805c0ca4901a6410202ceca58dd501c6537a36179

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st765991.exe

Filesize
463KB

MD5
d2e89d9f3c4a35cb4bd1fef7ed799193

SHA1
ffe6050de372c651c831e44dc83ef5f159237eda

SHA256
6cbcfb355ef21e7bd1b43d51d17a8dfe9160ae1e59af081272641d0f313033aa

SHA512
5bde03322889676088e1dfc7af133d046cc3e9e287594769cde6734aa447861d735b69d1d329cac159edd78805c0ca4901a6410202ceca58dd501c6537a36179

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\73089242.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\73089242.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp234658.exe

Filesize
473KB

MD5
e495c5b12886065a3e33095af21184a4

SHA1
ec5989e2429736b2539f62a299ea0e1a9ef46091

SHA256
c81848c12da1e08b9d7a477e76956b3daeb091ecf10e57d4d4ac755477837821

SHA512
6aa3d343c441c3e5dc8a81ad40b36d26c2f017c647d4f8efbc8374b9989627c6893eb508aa4de4eef2e1b37ec9ab0fcdb61dd182800797b0ccd7eab36d339837

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp234658.exe

Filesize
473KB

MD5
e495c5b12886065a3e33095af21184a4

SHA1
ec5989e2429736b2539f62a299ea0e1a9ef46091

SHA256
c81848c12da1e08b9d7a477e76956b3daeb091ecf10e57d4d4ac755477837821

SHA512
6aa3d343c441c3e5dc8a81ad40b36d26c2f017c647d4f8efbc8374b9989627c6893eb508aa4de4eef2e1b37ec9ab0fcdb61dd182800797b0ccd7eab36d339837

Download Submit
memory/380-153-0x00000000008D0000-0x0000000000916000-memory.dmp

Filesize
280KB

Download
memory/380-154-0x0000000005060000-0x0000000005604000-memory.dmp

Filesize
5.6MB

Download
memory/380-155-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/380-156-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/380-157-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/380-158-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-159-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-161-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-163-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-165-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-167-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-169-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-171-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-173-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-175-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-177-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-179-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-181-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-183-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-185-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-187-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-189-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-191-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-193-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-195-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-197-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-199-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-201-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-203-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-205-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-207-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-209-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-211-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-215-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-213-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-217-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-221-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-219-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/380-950-0x0000000007990000-0x0000000007FA8000-memory.dmp

Filesize
6.1MB

Download
memory/380-951-0x0000000002CC0000-0x0000000002CD2000-memory.dmp

Filesize
72KB

Download
memory/380-952-0x0000000007FB0000-0x00000000080BA000-memory.dmp

Filesize
1.0MB

Download
memory/380-953-0x00000000080C0000-0x00000000080FC000-memory.dmp

Filesize
240KB

Download
memory/380-954-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/380-956-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/380-957-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/380-958-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/380-959-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/4520-147-0x0000000000BB0000-0x0000000000BBA000-memory.dmp

Filesize
40KB

Download