redline | c5a3dbeea17ddba50482e7844a817171580f977dcea9ad7b655d39a934b93b93

Analysis

max time kernel
158s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 12:29

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General

Target

5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe
Size

332KB
MD5

17c66b0d4e0365acb6ae8471066f11ee
SHA1

b110e57ad1e2c4d59709a733028dc9dc78244899
SHA256

5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4
SHA512

9d7ff2c650cb283a0857707d8079f094c6d82dc0a483a01c6579fe902c7e19d5de64b2b72aa2a06402cdfda283911759013f3dae03a10ab723d851065cc75052
SSDEEP

6144:blZwB/LgLN340nTaDpOU7riHRkygh37YwmL6ewFKbTm1OazSI+0Xp:bnhLN340nTP+ygB7YwmuTE3mhw0Xp

Score

10^/10

redline 7001210066 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

7001210066

https://pastebin.com/raw/KE5Mft0T

Signatures

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

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral8/memory/2000-2-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

59 pastebin.com
63 pastebin.com

flow	ioc
59	pastebin.com
63	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe

description	pid	process	target process
PID 4660 set thread context of 2000	4660	5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

2000 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2000 RegAsm.exe

pid	process
2000	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2000	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe

description	pid	process	target process
PID 4660 wrote to memory of 2000	4660	5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe	RegAsm.exe
PID 4660 wrote to memory of 2000	4660	5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe	RegAsm.exe
PID 4660 wrote to memory of 2000	4660	5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe	RegAsm.exe
PID 4660 wrote to memory of 2000	4660	5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe	RegAsm.exe
PID 4660 wrote to memory of 2000	4660	5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe	RegAsm.exe
PID 4660 wrote to memory of 2000	4660	5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe	RegAsm.exe
PID 4660 wrote to memory of 2000	4660	5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe	RegAsm.exe
PID 4660 wrote to memory of 2000	4660	5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe
"C:\Users\Admin\AppData\Local\Temp\5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2000

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:3196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2000-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2000-4-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/2000-5-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/2000-6-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/2000-7-0x0000000005FD0000-0x00000000065E8000-memory.dmp

Filesize
6.1MB

Download
memory/2000-8-0x00000000052E0000-0x00000000052F2000-memory.dmp

Filesize
72KB

Download
memory/2000-9-0x0000000005AC0000-0x0000000005BCA000-memory.dmp

Filesize
1.0MB

Download
memory/2000-10-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4660-0-0x00000000010D0000-0x00000000010D1000-memory.dmp

Filesize
4KB

Download
memory/4660-1-0x00000000010D0000-0x00000000010D1000-memory.dmp

Filesize
4KB

Download
memory/4660-3-0x00000000010D0000-0x00000000010D1000-memory.dmp

Filesize
4KB

Download