redline | 3ed5abdf67304313b3f5ea78b98989c167625626de2561545f1beb0e90429abd

Analysis

max time kernel
148s
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, 21:30

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General

Target

3ed5abdf67304313b3f5ea78b98989c167625626de2561545f1beb0e90429abd.exe
Size

562KB
MD5

e98081e91340b5cc4caaa48877cf20e7
SHA1

1328e5ac751e7ba38c3f4f0c5a67b2014db72353
SHA256

3ed5abdf67304313b3f5ea78b98989c167625626de2561545f1beb0e90429abd
SHA512

76b5b812e1aafcacc2f3f8338a910a144c065209d2f624a3f59d42e372875fc5e35f4aba197fa79e0b7b2e85a01a6e207d175fe2b7a3863060dfc7d5fbaace6d
SSDEEP

12288:Cy90BTyDVWsynjx0LwEqagoSSIg7FDDxgHayNJ:Cybwsynjx0oaLSfgnGHayT

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/4856-949-0x0000000009E20000-0x000000000A438000-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"	02066801.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	02066801.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	02066801.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	02066801.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	02066801.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	02066801.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
5076	st481813.exe
4908	02066801.exe
4856	kp796796.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"	02066801.exe

Adds Run key to start application 2 TTPs 4 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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	st481813.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	3ed5abdf67304313b3f5ea78b98989c167625626de2561545f1beb0e90429abd.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\\\""	3ed5abdf67304313b3f5ea78b98989c167625626de2561545f1beb0e90429abd.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st481813.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4908	02066801.exe
4908	02066801.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4908	02066801.exe
Token: SeDebugPrivilege	4856	kp796796.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 5076	3164	3ed5abdf67304313b3f5ea78b98989c167625626de2561545f1beb0e90429abd.exe	81
PID 3164 wrote to memory of 5076	3164	3ed5abdf67304313b3f5ea78b98989c167625626de2561545f1beb0e90429abd.exe	81
PID 3164 wrote to memory of 5076	3164	3ed5abdf67304313b3f5ea78b98989c167625626de2561545f1beb0e90429abd.exe	81
PID 5076 wrote to memory of 4908	5076	st481813.exe	82
PID 5076 wrote to memory of 4908	5076	st481813.exe	82
PID 5076 wrote to memory of 4856	5076	st481813.exe	83
PID 5076 wrote to memory of 4856	5076	st481813.exe	83
PID 5076 wrote to memory of 4856	5076	st481813.exe	83

C:\Users\Admin\AppData\Local\Temp\3ed5abdf67304313b3f5ea78b98989c167625626de2561545f1beb0e90429abd.exe
"C:\Users\Admin\AppData\Local\Temp\3ed5abdf67304313b3f5ea78b98989c167625626de2561545f1beb0e90429abd.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3164
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st481813.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st481813.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5076
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02066801.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02066801.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4908
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp796796.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp796796.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4856

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\st481813.exe

Filesize
408KB

MD5
d075f20ce4530356727a30450b5a1ded

SHA1
3406c849d200c1ec024deb597cd3b3716675647f

SHA256
df7626b8100f94147bc73f441e68d3c5368193f9290581527a8514066332e5ea

SHA512
9e847d02534d2c5c841aab964df635a6c6e64281b42b2ce6f0cf52195ee47320670f3b6b0be633792d2bef785210b87211ad0446c437e06569931a9980cf1aa0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st481813.exe

Filesize
408KB

MD5
d075f20ce4530356727a30450b5a1ded

SHA1
3406c849d200c1ec024deb597cd3b3716675647f

SHA256
df7626b8100f94147bc73f441e68d3c5368193f9290581527a8514066332e5ea

SHA512
9e847d02534d2c5c841aab964df635a6c6e64281b42b2ce6f0cf52195ee47320670f3b6b0be633792d2bef785210b87211ad0446c437e06569931a9980cf1aa0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02066801.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02066801.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp796796.exe

Filesize
360KB

MD5
0bb22334ea9e431a054065d58b3fc055

SHA1
8d2b6e4db43234309bc23af2d87f29a64eafa768

SHA256
a4eca3b9251218fc5b4f0cfbfcb88da5ee46c68cf7da5bdc8924f3b5a3a740a1

SHA512
ec656d61f8f0fae1e9c18e2b9521309e1f4f4f3c8b140526ab6a56216ad48451fc230d46969bcb292f4d3465327ca3b05b36b26bc99bf9f40089d8c14f6ebf86

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp796796.exe

Filesize
360KB

MD5
0bb22334ea9e431a054065d58b3fc055

SHA1
8d2b6e4db43234309bc23af2d87f29a64eafa768

SHA256
a4eca3b9251218fc5b4f0cfbfcb88da5ee46c68cf7da5bdc8924f3b5a3a740a1

SHA512
ec656d61f8f0fae1e9c18e2b9521309e1f4f4f3c8b140526ab6a56216ad48451fc230d46969bcb292f4d3465327ca3b05b36b26bc99bf9f40089d8c14f6ebf86

Download Submit
memory/4856-153-0x00000000074F0000-0x0000000007A94000-memory.dmp

Filesize
5.6MB

Download
memory/4856-154-0x0000000002BD0000-0x0000000002C16000-memory.dmp

Filesize
280KB

Download
memory/4856-155-0x00000000074E0000-0x00000000074F0000-memory.dmp

Filesize
64KB

Download
memory/4856-156-0x00000000074E0000-0x00000000074F0000-memory.dmp

Filesize
64KB

Download
memory/4856-157-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-158-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-160-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-162-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-164-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-166-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-168-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-170-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-172-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-174-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-176-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-178-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-180-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-182-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-184-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-186-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-188-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-190-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-192-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-194-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-196-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-198-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-200-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-202-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-204-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-206-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-208-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-210-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-212-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-214-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-216-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-218-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-220-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4856-949-0x0000000009E20000-0x000000000A438000-memory.dmp

Filesize
6.1MB

Download
memory/4856-950-0x0000000004D60000-0x0000000004D72000-memory.dmp

Filesize
72KB

Download
memory/4856-951-0x000000000A440000-0x000000000A54A000-memory.dmp

Filesize
1.0MB

Download
memory/4856-952-0x00000000073F0000-0x000000000742C000-memory.dmp

Filesize
240KB

Download
memory/4856-953-0x00000000074E0000-0x00000000074F0000-memory.dmp

Filesize
64KB

Download
memory/4856-955-0x00000000074E0000-0x00000000074F0000-memory.dmp

Filesize
64KB

Download
memory/4856-956-0x00000000074E0000-0x00000000074F0000-memory.dmp

Filesize
64KB

Download
memory/4856-957-0x00000000074E0000-0x00000000074F0000-memory.dmp

Filesize
64KB

Download
memory/4856-958-0x00000000074E0000-0x00000000074F0000-memory.dmp

Filesize
64KB

Download
memory/4908-147-0x0000000000EE0000-0x0000000000EEA000-memory.dmp

Filesize
40KB

Download