redline | de36ae48dd6630c71c26434b4db9b5af3e39dbeb5bd8e886cb4adb200b140d9e

Analysis

max time kernel
150s
max time network
182s
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, 20:01

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General

Target

de36ae48dd6630c71c26434b4db9b5af3e39dbeb5bd8e886cb4adb200b140d9e.exe
Size

690KB
MD5

4e6c7447bf06626f26ae207303118be6
SHA1

05a994a67dd752a475e700c3867c7b46d60209b6
SHA256

de36ae48dd6630c71c26434b4db9b5af3e39dbeb5bd8e886cb4adb200b140d9e
SHA512

db233e5cd3a243eabf4b452859ac35bfc0bf982207ff0e2344ddd788105fc970a473673a1bde7c1c046125933b728bea024056fcb2aba0e758ff08d30242c32b
SSDEEP

12288:sy9019hKko0BGPncS3Kur0H/I+DCqSZm0Q3t2tm5sqd1fPap:sySK+BQPnwZmJi92tIZdF6

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/436-989-0x0000000007550000-0x0000000007B68000-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\DisableRealtimeMonitoring = "1"	47266797.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	47266797.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	47266797.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	47266797.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	47266797.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	47266797.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
4152	un556540.exe
4312	47266797.exe
436	rk048400.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	47266797.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	47266797.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	de36ae48dd6630c71c26434b4db9b5af3e39dbeb5bd8e886cb4adb200b140d9e.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\\\""	de36ae48dd6630c71c26434b4db9b5af3e39dbeb5bd8e886cb4adb200b140d9e.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un556540.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\\\""	un556540.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4108	4312	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4312	47266797.exe
4312	47266797.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4312	47266797.exe
Token: SeDebugPrivilege	436	rk048400.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 4152	4476	de36ae48dd6630c71c26434b4db9b5af3e39dbeb5bd8e886cb4adb200b140d9e.exe	82
PID 4476 wrote to memory of 4152	4476	de36ae48dd6630c71c26434b4db9b5af3e39dbeb5bd8e886cb4adb200b140d9e.exe	82
PID 4476 wrote to memory of 4152	4476	de36ae48dd6630c71c26434b4db9b5af3e39dbeb5bd8e886cb4adb200b140d9e.exe	82
PID 4152 wrote to memory of 4312	4152	un556540.exe	83
PID 4152 wrote to memory of 4312	4152	un556540.exe	83
PID 4152 wrote to memory of 4312	4152	un556540.exe	83
PID 4152 wrote to memory of 436	4152	un556540.exe	94
PID 4152 wrote to memory of 436	4152	un556540.exe	94
PID 4152 wrote to memory of 436	4152	un556540.exe	94

C:\Users\Admin\AppData\Local\Temp\de36ae48dd6630c71c26434b4db9b5af3e39dbeb5bd8e886cb4adb200b140d9e.exe
"C:\Users\Admin\AppData\Local\Temp\de36ae48dd6630c71c26434b4db9b5af3e39dbeb5bd8e886cb4adb200b140d9e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556540.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556540.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4152
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47266797.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47266797.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4312
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4312 -s 1096
      4⤵
      Program crash
      PID:4108
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk048400.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk048400.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4312 -ip 4312
1⤵
PID:1224

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\un556540.exe

Filesize
536KB

MD5
9a54a4bab3713aee92ac3f04b2eb1604

SHA1
f3f729d420855fc63dabb44b7794f4f6e724cb40

SHA256
55b064b24ccf2f604ee9e68714893ebb3fb68dfe07fdb675aa878548b91d54f6

SHA512
3ae2e9fdeb6f3835e2eaa78f30497c3303ea3f740bc8b05f9f2129b2d0c6083c3c9ae8393aeaa9245aa1a04f439f2cff39629f5e57796a23d438b0a5e54d86d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556540.exe

Filesize
536KB

MD5
9a54a4bab3713aee92ac3f04b2eb1604

SHA1
f3f729d420855fc63dabb44b7794f4f6e724cb40

SHA256
55b064b24ccf2f604ee9e68714893ebb3fb68dfe07fdb675aa878548b91d54f6

SHA512
3ae2e9fdeb6f3835e2eaa78f30497c3303ea3f740bc8b05f9f2129b2d0c6083c3c9ae8393aeaa9245aa1a04f439f2cff39629f5e57796a23d438b0a5e54d86d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47266797.exe

Filesize
259KB

MD5
48a79d28b21ff7b6843b39b718591c9f

SHA1
2c002f73f62d41cdfadb948a95cce2ac3930419d

SHA256
11964ea167a01c9177f4cfa7bd9ca201b67924fecfdea6c5752a21e0b7292820

SHA512
7c6533ccacd4d71df2954e22cd3fad4fde7993ad542d7185852138b9cf8b03b45b1403b53418b91999673d8fc04b2dc184b00350248e50a797326a0d52669906

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47266797.exe

Filesize
259KB

MD5
48a79d28b21ff7b6843b39b718591c9f

SHA1
2c002f73f62d41cdfadb948a95cce2ac3930419d

SHA256
11964ea167a01c9177f4cfa7bd9ca201b67924fecfdea6c5752a21e0b7292820

SHA512
7c6533ccacd4d71df2954e22cd3fad4fde7993ad542d7185852138b9cf8b03b45b1403b53418b91999673d8fc04b2dc184b00350248e50a797326a0d52669906

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk048400.exe

Filesize
341KB

MD5
7ba5ecc54969310cf248ecaea74813f6

SHA1
d1ca69a3e9e9ad4e0520aece222a552c4dfed6c3

SHA256
426638bee70b69be3b983b07013f7ae972bc4f4ad70daa1bc90832e1bfe571dc

SHA512
5ed599821da86b81875903472410196c9cd6f82b87a348ac52e6684d119ff7fd242855af8d2dd01db169311f913b7dc733a790dca383ba14c81e0b02380b514f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk048400.exe

Filesize
341KB

MD5
7ba5ecc54969310cf248ecaea74813f6

SHA1
d1ca69a3e9e9ad4e0520aece222a552c4dfed6c3

SHA256
426638bee70b69be3b983b07013f7ae972bc4f4ad70daa1bc90832e1bfe571dc

SHA512
5ed599821da86b81875903472410196c9cd6f82b87a348ac52e6684d119ff7fd242855af8d2dd01db169311f913b7dc733a790dca383ba14c81e0b02380b514f

Download Submit
memory/436-220-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-318-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/436-998-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/436-997-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/436-996-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/436-995-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/436-993-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/436-198-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-992-0x0000000007D00000-0x0000000007D3C000-memory.dmp

Filesize
240KB

Download
memory/436-991-0x0000000007BE0000-0x0000000007CEA000-memory.dmp

Filesize
1.0MB

Download
memory/436-990-0x0000000007BC0000-0x0000000007BD2000-memory.dmp

Filesize
72KB

Download
memory/436-196-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-321-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/436-319-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/436-194-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-202-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-316-0x0000000002080000-0x00000000020C6000-memory.dmp

Filesize
280KB

Download
memory/436-224-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-222-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-218-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-216-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-214-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-212-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-210-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-208-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-193-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-206-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-989-0x0000000007550000-0x0000000007B68000-memory.dmp

Filesize
6.1MB

Download
memory/436-204-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/436-200-0x0000000004A90000-0x0000000004AC5000-memory.dmp

Filesize
212KB

Download
memory/4312-174-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-160-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-151-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/4312-149-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4312-152-0x0000000004CB0000-0x0000000005254000-memory.dmp

Filesize
5.6MB

Download
memory/4312-188-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4312-186-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/4312-185-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/4312-184-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/4312-148-0x00000000004E0000-0x000000000050D000-memory.dmp

Filesize
180KB

Download
memory/4312-182-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-180-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-178-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-176-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-172-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-170-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-168-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-166-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-164-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-162-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-158-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-156-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-155-0x0000000002300000-0x0000000002313000-memory.dmp

Filesize
76KB

Download
memory/4312-154-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/4312-153-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download