redline | 177397ad62413fc008bd3836d10109abed11c001b42bb4be9d359be2ebb05793

General

Target

177397ad62413fc008bd3836d10109abed11c001b42bb4be9d359be2ebb05793.exe
Size

567KB
MD5

9997fd3175f50c1e35624662175bdbd6
SHA1

34ba74cf508783b78f63dd70c791b8aad0dca1bb
SHA256

177397ad62413fc008bd3836d10109abed11c001b42bb4be9d359be2ebb05793
SHA512

477b5b154f7e0ad8babadd13755af0aaed4ce23180cfa0fd03c752e7272e88f16bba233f80b8987c325d31fbcf74ded1a81dee0088970fbf6ac8bdf10753b81c
SSDEEP

12288:5MrZy90GIn3fD4C9ePFiV0BgJm6iWGcZPi4RS4hT8UBlu:Yyk3fDDec0BgE6iWXZqMSsTnS

Score

10^/10

redline darm infostealer persistence spyware stealer

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

Signatures

Detects Redline Stealer samples 3 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/4444-148-0x0000000005A50000-0x0000000006068000-memory.dmp	redline_stealer
behavioral2/memory/4444-156-0x0000000002960000-0x00000000029C6000-memory.dmp	redline_stealer
behavioral2/memory/4444-159-0x0000000006730000-0x00000000068F2000-memory.dmp	redline_stealer

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Executes dropped EXE 2 IoCs

pid	Process
2820	y4627860.exe
4444	k7380175.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

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	177397ad62413fc008bd3836d10109abed11c001b42bb4be9d359be2ebb05793.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\\\""	177397ad62413fc008bd3836d10109abed11c001b42bb4be9d359be2ebb05793.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y4627860.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\\\""	y4627860.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4444	k7380175.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4444	k7380175.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2820	1756	177397ad62413fc008bd3836d10109abed11c001b42bb4be9d359be2ebb05793.exe	83
PID 1756 wrote to memory of 2820	1756	177397ad62413fc008bd3836d10109abed11c001b42bb4be9d359be2ebb05793.exe	83
PID 1756 wrote to memory of 2820	1756	177397ad62413fc008bd3836d10109abed11c001b42bb4be9d359be2ebb05793.exe	83
PID 2820 wrote to memory of 4444	2820	y4627860.exe	84
PID 2820 wrote to memory of 4444	2820	y4627860.exe	84
PID 2820 wrote to memory of 4444	2820	y4627860.exe	84

C:\Users\Admin\AppData\Local\Temp\177397ad62413fc008bd3836d10109abed11c001b42bb4be9d359be2ebb05793.exe
"C:\Users\Admin\AppData\Local\Temp\177397ad62413fc008bd3836d10109abed11c001b42bb4be9d359be2ebb05793.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4627860.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4627860.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7380175.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7380175.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4444

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4627860.exe

Filesize
308KB

MD5
6f9028d26c741abbf8025a7adf0d80ae

SHA1
c8886b8da83ecf31be49b7cd164912e9031ea158

SHA256
1368316846cca9f75a41f98b82ca73c7777f3aa13337308d54893fd18bb8ffc8

SHA512
16dcf7f1365e911ae7d523cf5a416f3b4275b67b7b31d34dbbac03876a8614c89826df4e940e9e2c88fb4171f914de8930bde2fac344020af96a2c8addfc65cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4627860.exe

Filesize
308KB

MD5
6f9028d26c741abbf8025a7adf0d80ae

SHA1
c8886b8da83ecf31be49b7cd164912e9031ea158

SHA256
1368316846cca9f75a41f98b82ca73c7777f3aa13337308d54893fd18bb8ffc8

SHA512
16dcf7f1365e911ae7d523cf5a416f3b4275b67b7b31d34dbbac03876a8614c89826df4e940e9e2c88fb4171f914de8930bde2fac344020af96a2c8addfc65cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7380175.exe

Filesize
168KB

MD5
dcbce19930d7abe573cd3c797ed0bfba

SHA1
dbded78b656816c7b2c1ba7e185b3952f7c6eb6d

SHA256
1f45227a3178875c6740a85595b72fb981863aa70e103ea6284a9d4a4fead2d4

SHA512
761756723189f0fa97d35470f99d80f4c48f1ba066a2b64fa8a9b6b6aa582998537fd4efabb8920f807f729367f1f6b8dd8da5bfcfe441ceccddff0ceed39fd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7380175.exe

Filesize
168KB

MD5
dcbce19930d7abe573cd3c797ed0bfba

SHA1
dbded78b656816c7b2c1ba7e185b3952f7c6eb6d

SHA256
1f45227a3178875c6740a85595b72fb981863aa70e103ea6284a9d4a4fead2d4

SHA512
761756723189f0fa97d35470f99d80f4c48f1ba066a2b64fa8a9b6b6aa582998537fd4efabb8920f807f729367f1f6b8dd8da5bfcfe441ceccddff0ceed39fd6

Download Submit
memory/4444-147-0x00000000008B0000-0x00000000008E0000-memory.dmp

Filesize
192KB

Download
memory/4444-148-0x0000000005A50000-0x0000000006068000-memory.dmp

Filesize
6.1MB

Download
memory/4444-149-0x0000000005590000-0x000000000569A000-memory.dmp

Filesize
1.0MB

Download
memory/4444-150-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/4444-151-0x00000000054C0000-0x00000000054D2000-memory.dmp

Filesize
72KB

Download
memory/4444-152-0x0000000005520000-0x000000000555C000-memory.dmp

Filesize
240KB

Download
memory/4444-153-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/4444-154-0x00000000028E0000-0x0000000002956000-memory.dmp

Filesize
472KB

Download
memory/4444-155-0x0000000005880000-0x0000000005912000-memory.dmp

Filesize
584KB

Download
memory/4444-156-0x0000000002960000-0x00000000029C6000-memory.dmp

Filesize
408KB

Download
memory/4444-157-0x0000000006A10000-0x0000000006FB4000-memory.dmp

Filesize
5.6MB

Download
memory/4444-158-0x00000000062E0000-0x0000000006330000-memory.dmp

Filesize
320KB

Download
memory/4444-159-0x0000000006730000-0x00000000068F2000-memory.dmp

Filesize
1.8MB

Download
memory/4444-160-0x0000000007BE0000-0x000000000810C000-memory.dmp

Filesize
5.2MB

Download

Analysis

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