redline | 2f3e52216162db48e32a06954a8a8cd5df82b0d1fb27d5abaca81388801b359a

Analysis

max time kernel
151s
max time network
155s
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 21:11

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General

Target

2f3e52216162db48e32a06954a8a8cd5df82b0d1fb27d5abaca81388801b359a.exe
Size

746KB
MD5

e4e716a0b8e190b6bb318178318f7421
SHA1

33bdbdb03c72eb11e02cc5b5477d1689c1948bd4
SHA256

2f3e52216162db48e32a06954a8a8cd5df82b0d1fb27d5abaca81388801b359a
SHA512

e33893b67926afd8fa7b6792832866b05b46bcbdac3ba3ce994083f4fff020d3ddb10fd95fc8c7fb9e944338fce9fa7e149a186fc29825717d986627a5eb00b6
SSDEEP

12288:Iy90Q1aVJmlvBnnyPcOL5WUMU7W0GUm5rvmh2R56sl248NPSJUdBllxknl78rn5:IyWVJmvhyPcw5/MU7WzfrG2/DcNPwG7Z

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/4568-986-0x00000000078B0000-0x0000000007EC8000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	83730441.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	83730441.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	83730441.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	83730441.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	83730441.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	83730441.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
1112	un285504.exe
2932	83730441.exe
4568	rk657419.exe

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	83730441.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	83730441.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	2f3e52216162db48e32a06954a8a8cd5df82b0d1fb27d5abaca81388801b359a.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\\\""	2f3e52216162db48e32a06954a8a8cd5df82b0d1fb27d5abaca81388801b359a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un285504.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\\\""	un285504.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1336	2932	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2932	83730441.exe
2932	83730441.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	83730441.exe
Token: SeDebugPrivilege	4568	rk657419.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 1112	2152	2f3e52216162db48e32a06954a8a8cd5df82b0d1fb27d5abaca81388801b359a.exe	84
PID 2152 wrote to memory of 1112	2152	2f3e52216162db48e32a06954a8a8cd5df82b0d1fb27d5abaca81388801b359a.exe	84
PID 2152 wrote to memory of 1112	2152	2f3e52216162db48e32a06954a8a8cd5df82b0d1fb27d5abaca81388801b359a.exe	84
PID 1112 wrote to memory of 2932	1112	un285504.exe	85
PID 1112 wrote to memory of 2932	1112	un285504.exe	85
PID 1112 wrote to memory of 2932	1112	un285504.exe	85
PID 1112 wrote to memory of 4568	1112	un285504.exe	88
PID 1112 wrote to memory of 4568	1112	un285504.exe	88
PID 1112 wrote to memory of 4568	1112	un285504.exe	88

C:\Users\Admin\AppData\Local\Temp\2f3e52216162db48e32a06954a8a8cd5df82b0d1fb27d5abaca81388801b359a.exe
"C:\Users\Admin\AppData\Local\Temp\2f3e52216162db48e32a06954a8a8cd5df82b0d1fb27d5abaca81388801b359a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un285504.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un285504.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1112
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\83730441.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\83730441.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2932
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 1080
      4⤵
      Program crash
      PID:1336
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk657419.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk657419.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2932 -ip 2932
1⤵
PID:4652

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\un285504.exe

Filesize
592KB

MD5
617d4f6291fa24b40dab8434bc664b43

SHA1
bd0343d8172752ebb6848bfb8c4a7f4481fc4a55

SHA256
acb568641e6a3667e281356cfd3cfc5deb59e8149731c0aad2a3f57299536636

SHA512
4719d4db706dffa923a0a7dd9da0fcc5f0e358516faaefc8df856577536ed0a93e7327ab909a93d6eabbb79448f133918824acedb3d2a5dc0e73df27ecb62721

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un285504.exe

Filesize
592KB

MD5
617d4f6291fa24b40dab8434bc664b43

SHA1
bd0343d8172752ebb6848bfb8c4a7f4481fc4a55

SHA256
acb568641e6a3667e281356cfd3cfc5deb59e8149731c0aad2a3f57299536636

SHA512
4719d4db706dffa923a0a7dd9da0fcc5f0e358516faaefc8df856577536ed0a93e7327ab909a93d6eabbb79448f133918824acedb3d2a5dc0e73df27ecb62721

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\83730441.exe

Filesize
377KB

MD5
90208df0ba58359e6bba0939e468f8a4

SHA1
70edf1c0f63f1f38a79cdec82d3774b38557d08d

SHA256
708bdea7a0971be71738361cfec577ded2d659a8c42b4af2b1f2854373d9443e

SHA512
a6d87ec8b1c59b46d376e4321326b29898a3cb4b447546a219739fc7224569f5d85fa6eaee1a64ff2fe72d8e5ac3b0778bef7f770c3b6881c61f9752beb594e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\83730441.exe

Filesize
377KB

MD5
90208df0ba58359e6bba0939e468f8a4

SHA1
70edf1c0f63f1f38a79cdec82d3774b38557d08d

SHA256
708bdea7a0971be71738361cfec577ded2d659a8c42b4af2b1f2854373d9443e

SHA512
a6d87ec8b1c59b46d376e4321326b29898a3cb4b447546a219739fc7224569f5d85fa6eaee1a64ff2fe72d8e5ac3b0778bef7f770c3b6881c61f9752beb594e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk657419.exe

Filesize
459KB

MD5
da79495f3cd15173f52c4c11aae2927a

SHA1
a87aadedf50341f05abe3d8976722892fe80e103

SHA256
3660799614d52d064260bb0bc2c8a2fddf71d5db2f6b79ac885413dc99bdeeb9

SHA512
ffac1df415e677092710dbd443ce8aeeec03f677e5692705a7df7ef3602131fbbfd3ed389d7d5f786bc578abcf1d9bac81ea88891832e0a46eb0cda1a6643372

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk657419.exe

Filesize
459KB

MD5
da79495f3cd15173f52c4c11aae2927a

SHA1
a87aadedf50341f05abe3d8976722892fe80e103

SHA256
3660799614d52d064260bb0bc2c8a2fddf71d5db2f6b79ac885413dc99bdeeb9

SHA512
ffac1df415e677092710dbd443ce8aeeec03f677e5692705a7df7ef3602131fbbfd3ed389d7d5f786bc578abcf1d9bac81ea88891832e0a46eb0cda1a6643372

Download Submit
memory/2932-164-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-186-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/2932-152-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/2932-153-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-154-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-156-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-158-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-160-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-162-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-150-0x0000000004FA0000-0x0000000005544000-memory.dmp

Filesize
5.6MB

Download
memory/2932-166-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-168-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-170-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-172-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-174-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-176-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-178-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-180-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/2932-181-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/2932-182-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/2932-183-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/2932-184-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/2932-151-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/2932-149-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/2932-148-0x00000000008E0000-0x000000000090D000-memory.dmp

Filesize
180KB

Download
memory/4568-993-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/4568-217-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-192-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-211-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-198-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-200-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-202-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-204-0x00000000021F0000-0x0000000002236000-memory.dmp

Filesize
280KB

Download
memory/4568-205-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/4568-206-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-207-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/4568-209-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-196-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-213-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-215-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-191-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-219-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-221-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-223-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-225-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-227-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-986-0x00000000078B0000-0x0000000007EC8000-memory.dmp

Filesize
6.1MB

Download
memory/4568-987-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/4568-988-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/4568-989-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/4568-990-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/4568-992-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/4568-194-0x0000000005390000-0x00000000053C5000-memory.dmp

Filesize
212KB

Download
memory/4568-994-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/4568-995-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download