redline | 46c5f9212c02daee60a01060d8646165f7c37f11537f2c7922c0a0dd1d6727d8

Analysis

max time kernel
155s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
06-05-2023 21:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

46c5f9212c02daee60a01060d8646165f7c37f11537f2c7922c0a0dd1d6727d8.exe
Size

563KB
MD5

f2f2496cc0286c2f7bf95c7a9e040599
SHA1

90814cb1dae6027a62979a6d6e4d2e41e14baa3f
SHA256

46c5f9212c02daee60a01060d8646165f7c37f11537f2c7922c0a0dd1d6727d8
SHA512

60f349ba20ef96f880eb89cb37413a6ec77f8078d3aaa4a8ef9411bfff8a8d0d13537dd0fe9cabd8764611a1363a09f1bb76cf98423809e8edfb07a367d45e57
SSDEEP

12288:Zy906kYcDIyUUxTXnnoCmIV70kGtGrF4c:ZyRkYML3oCbu7+ec

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/1300-949-0x0000000009CC0000-0x000000000A2D8000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	49022654.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	49022654.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	49022654.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	49022654.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	49022654.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	49022654.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
4804	st498827.exe
3560	49022654.exe
1300	kp506673.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"	49022654.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	st498827.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\\\""	st498827.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	46c5f9212c02daee60a01060d8646165f7c37f11537f2c7922c0a0dd1d6727d8.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\\\""	46c5f9212c02daee60a01060d8646165f7c37f11537f2c7922c0a0dd1d6727d8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3560	49022654.exe
3560	49022654.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3560	49022654.exe
Token: SeDebugPrivilege	1300	kp506673.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 4804	5080	46c5f9212c02daee60a01060d8646165f7c37f11537f2c7922c0a0dd1d6727d8.exe	84
PID 5080 wrote to memory of 4804	5080	46c5f9212c02daee60a01060d8646165f7c37f11537f2c7922c0a0dd1d6727d8.exe	84
PID 5080 wrote to memory of 4804	5080	46c5f9212c02daee60a01060d8646165f7c37f11537f2c7922c0a0dd1d6727d8.exe	84
PID 4804 wrote to memory of 3560	4804	st498827.exe	85
PID 4804 wrote to memory of 3560	4804	st498827.exe	85
PID 4804 wrote to memory of 1300	4804	st498827.exe	87
PID 4804 wrote to memory of 1300	4804	st498827.exe	87
PID 4804 wrote to memory of 1300	4804	st498827.exe	87

C:\Users\Admin\AppData\Local\Temp\46c5f9212c02daee60a01060d8646165f7c37f11537f2c7922c0a0dd1d6727d8.exe
"C:\Users\Admin\AppData\Local\Temp\46c5f9212c02daee60a01060d8646165f7c37f11537f2c7922c0a0dd1d6727d8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st498827.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st498827.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4804
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49022654.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49022654.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3560
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp506673.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp506673.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1300

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st498827.exe

Filesize
408KB

MD5
7fdf0bbfda5ed60df03cf77f3af48a3e

SHA1
82ebebfdc7305b357546a2e63848450c062c2660

SHA256
5f99b97f9c60692e409606158688b2cae9080ba79291fb6643f4261b617faf02

SHA512
9f7f4dc3c160f584321b0e5fd5e8759dace86e02da0801760395cf91ba1943b405e81a7d9db8d888a1f6615ecbcabcbe5f064683041d31966de701c12ac8b042

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st498827.exe

Filesize
408KB

MD5
7fdf0bbfda5ed60df03cf77f3af48a3e

SHA1
82ebebfdc7305b357546a2e63848450c062c2660

SHA256
5f99b97f9c60692e409606158688b2cae9080ba79291fb6643f4261b617faf02

SHA512
9f7f4dc3c160f584321b0e5fd5e8759dace86e02da0801760395cf91ba1943b405e81a7d9db8d888a1f6615ecbcabcbe5f064683041d31966de701c12ac8b042

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49022654.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49022654.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp506673.exe

Filesize
360KB

MD5
bf7373331240b6952e90e0c1fc732678

SHA1
268159218cf10995bea2e231304fd479910be07e

SHA256
0dbc1a0f08196656270469cefcc1ecea15b40a07cdce579bfee3b35b9391f7f2

SHA512
e96c25860718b57ccb341b76ff30137926262926f15512406f9552bfd900accc4b6c3f97afec7fccbccfa59174a65681c6e8309aa5c5098799ead1121cd0aca3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp506673.exe

Filesize
360KB

MD5
bf7373331240b6952e90e0c1fc732678

SHA1
268159218cf10995bea2e231304fd479910be07e

SHA256
0dbc1a0f08196656270469cefcc1ecea15b40a07cdce579bfee3b35b9391f7f2

SHA512
e96c25860718b57ccb341b76ff30137926262926f15512406f9552bfd900accc4b6c3f97afec7fccbccfa59174a65681c6e8309aa5c5098799ead1121cd0aca3

Download Submit
memory/1300-153-0x0000000007390000-0x0000000007934000-memory.dmp

Filesize
5.6MB

Download
memory/1300-154-0x0000000002E10000-0x0000000002E56000-memory.dmp

Filesize
280KB

Download
memory/1300-155-0x0000000007380000-0x0000000007390000-memory.dmp

Filesize
64KB

Download
memory/1300-156-0x0000000007380000-0x0000000007390000-memory.dmp

Filesize
64KB

Download
memory/1300-157-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-158-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-160-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-162-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-164-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-166-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-168-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-170-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-172-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-174-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-176-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-178-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-180-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-182-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-184-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-186-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-188-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-190-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-192-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-194-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-196-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-198-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-200-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-202-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-204-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-206-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-208-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-210-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-212-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-214-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-216-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-218-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-220-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1300-949-0x0000000009CC0000-0x000000000A2D8000-memory.dmp

Filesize
6.1MB

Download
memory/1300-950-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/1300-951-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/1300-952-0x0000000007380000-0x0000000007390000-memory.dmp

Filesize
64KB

Download
memory/1300-954-0x0000000007380000-0x0000000007390000-memory.dmp

Filesize
64KB

Download
memory/1300-955-0x0000000007380000-0x0000000007390000-memory.dmp

Filesize
64KB

Download
memory/1300-956-0x0000000007380000-0x0000000007390000-memory.dmp

Filesize
64KB

Download
memory/1300-957-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/1300-958-0x0000000007380000-0x0000000007390000-memory.dmp

Filesize
64KB

Download
memory/3560-147-0x0000000000C90000-0x0000000000C9A000-memory.dmp

Filesize
40KB

Download