redline | 42e697d8a6f6510a0ca0926b985d0a77f3ac53a8ba5f96c930cff8966d6391ee

General

Target

42e697d8a6f6510a0ca0926b985d0a77f3ac53a8ba5f96c930cff8966d6391ee.exe
Size

479KB
MD5

8fa03ba8d6cf5b72d02080a57c6cd1e2
SHA1

f23aff55bd0b99dd493f8d94a8369aeda50d5515
SHA256

42e697d8a6f6510a0ca0926b985d0a77f3ac53a8ba5f96c930cff8966d6391ee
SHA512

cf64ceabf769f1949948a3f064a12eee30d158f421607befa3252e3ff187f673853556a2ab66b43e1c9f7a7860dfcf14551348c8c8925fb986d7cf61432e4a92
SSDEEP

6144:KRy+bnr+Ip0yN90QEnWrRQVPIF0+1YqkyJZlEYnzbPs5qJpjl9iobv6dp3yYWn3V:DMrky90QGVPIFrKPyJZbnzSUERpjv0

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/3504-187-0x0000000007610000-0x0000000007C28000-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"	k0290891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k0290891.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k0290891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k0290891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k0290891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k0290891.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
1956	y6844578.exe
1912	k0290891.exe
3504	l6355288.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	k0290891.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k0290891.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	42e697d8a6f6510a0ca0926b985d0a77f3ac53a8ba5f96c930cff8966d6391ee.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\\\""	42e697d8a6f6510a0ca0926b985d0a77f3ac53a8ba5f96c930cff8966d6391ee.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y6844578.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\\\""	y6844578.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1912	k0290891.exe
1912	k0290891.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1912	k0290891.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 1956	4388	42e697d8a6f6510a0ca0926b985d0a77f3ac53a8ba5f96c930cff8966d6391ee.exe	83
PID 4388 wrote to memory of 1956	4388	42e697d8a6f6510a0ca0926b985d0a77f3ac53a8ba5f96c930cff8966d6391ee.exe	83
PID 4388 wrote to memory of 1956	4388	42e697d8a6f6510a0ca0926b985d0a77f3ac53a8ba5f96c930cff8966d6391ee.exe	83
PID 1956 wrote to memory of 1912	1956	y6844578.exe	84
PID 1956 wrote to memory of 1912	1956	y6844578.exe	84
PID 1956 wrote to memory of 1912	1956	y6844578.exe	84
PID 1956 wrote to memory of 3504	1956	y6844578.exe	86
PID 1956 wrote to memory of 3504	1956	y6844578.exe	86
PID 1956 wrote to memory of 3504	1956	y6844578.exe	86

C:\Users\Admin\AppData\Local\Temp\42e697d8a6f6510a0ca0926b985d0a77f3ac53a8ba5f96c930cff8966d6391ee.exe
"C:\Users\Admin\AppData\Local\Temp\42e697d8a6f6510a0ca0926b985d0a77f3ac53a8ba5f96c930cff8966d6391ee.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6844578.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6844578.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0290891.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0290891.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1912
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6355288.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6355288.exe
    3⤵
    - Executes dropped EXE
    PID:3504

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6844578.exe

Filesize
308KB

MD5
71049c4bc5ab36dc073cf7d8ddfc7648

SHA1
60d686b93cedb076e2d275441bd4a0eec20853d5

SHA256
a72842a24243d60b2cbf4bea83f8193b582f02e2f40f19b38bb79b81dfd13ef5

SHA512
2a925f78d2209ad202146d6a5a12eca0d2917edb697805f9fb72a30e15f5e923defd6ed727cdf0efea6d93592d6ef3cfddce0c00d2d83c64bcf466faee3593a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6844578.exe

Filesize
308KB

MD5
71049c4bc5ab36dc073cf7d8ddfc7648

SHA1
60d686b93cedb076e2d275441bd4a0eec20853d5

SHA256
a72842a24243d60b2cbf4bea83f8193b582f02e2f40f19b38bb79b81dfd13ef5

SHA512
2a925f78d2209ad202146d6a5a12eca0d2917edb697805f9fb72a30e15f5e923defd6ed727cdf0efea6d93592d6ef3cfddce0c00d2d83c64bcf466faee3593a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0290891.exe

Filesize
176KB

MD5
c84ba20ff49929fab6cd9b23e9e742a6

SHA1
d1325e3b07eccf4a1a2acbf030341493586aa76f

SHA256
ecc667cc08f5d444328e7fa1c04485dbbe79d553e85a12036b078c1319d0c3e7

SHA512
62988e40787bf41b43fc82c90f715d79206cc98f6e6a0b2318fbecfc73b4b07004b8a40f9c31bab374a57dbcbd26654d6ed98498264d588ca029ad276cbdedba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0290891.exe

Filesize
176KB

MD5
c84ba20ff49929fab6cd9b23e9e742a6

SHA1
d1325e3b07eccf4a1a2acbf030341493586aa76f

SHA256
ecc667cc08f5d444328e7fa1c04485dbbe79d553e85a12036b078c1319d0c3e7

SHA512
62988e40787bf41b43fc82c90f715d79206cc98f6e6a0b2318fbecfc73b4b07004b8a40f9c31bab374a57dbcbd26654d6ed98498264d588ca029ad276cbdedba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6355288.exe

Filesize
136KB

MD5
9a5f3a1f4992096ff6972577177ec5b2

SHA1
34018bea2cca77008975b86b601280e753782280

SHA256
2cece02c68cf8f7220d30614ffa7f4f8f30548511acd6bef8f4a4bbf1e6bf725

SHA512
247ed5a518d67dbded2440a409c76320a45364662ed6ae3bab1810f1b56e8f901ef6bbceb33d05ded118f9e68841c096cfb06969f4f06bc88d8fd0fc1cb68ff9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6355288.exe

Filesize
136KB

MD5
9a5f3a1f4992096ff6972577177ec5b2

SHA1
34018bea2cca77008975b86b601280e753782280

SHA256
2cece02c68cf8f7220d30614ffa7f4f8f30548511acd6bef8f4a4bbf1e6bf725

SHA512
247ed5a518d67dbded2440a409c76320a45364662ed6ae3bab1810f1b56e8f901ef6bbceb33d05ded118f9e68841c096cfb06969f4f06bc88d8fd0fc1cb68ff9

Download Submit
memory/1912-169-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-177-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1912-149-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-155-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-159-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-157-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-161-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-163-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-165-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-167-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-153-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-173-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-171-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-175-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-176-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1912-151-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-178-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1912-179-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1912-180-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1912-181-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/1912-148-0x0000000004950000-0x0000000004962000-memory.dmp

Filesize
72KB

Download
memory/1912-147-0x0000000004A10000-0x0000000004FB4000-memory.dmp

Filesize
5.6MB

Download
memory/3504-186-0x00000000003A0000-0x00000000003C8000-memory.dmp

Filesize
160KB

Download
memory/3504-187-0x0000000007610000-0x0000000007C28000-memory.dmp

Filesize
6.1MB

Download
memory/3504-188-0x00000000070B0000-0x00000000070C2000-memory.dmp

Filesize
72KB

Download
memory/3504-189-0x00000000071E0000-0x00000000072EA000-memory.dmp

Filesize
1.0MB

Download
memory/3504-190-0x0000000007140000-0x000000000717C000-memory.dmp

Filesize
240KB

Download
memory/3504-191-0x00000000070F0000-0x0000000007100000-memory.dmp

Filesize
64KB

Download
memory/3504-192-0x00000000070F0000-0x0000000007100000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads