redline | e19e97a334ecb39058fd976080222a46cc2159e34c85df371a9eaf0088ee80eb

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 10:44

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General

Target

ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe
Size

332KB
MD5

cb661257b6cdb5d97486a5fac28137bf
SHA1

0aa1d498d167cafc9c33bf357cde53587f888448
SHA256

ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd
SHA512

bc0ad93c696e589bffd872619ced375f5ddc17a1499963cf160aceed9e3fd7e7c2768dbfc525b06e1bcf18af0fec036a28815eec137317dcbe5c41a6535908ba
SSDEEP

6144:L+v9KlBPEF7c4i/93KJ7JN7Zi5Aep/BtGVe7wk9c9DRv:1PEF7g4Ju5pthkkGl

Score

10^/10

redline 5637482599 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

5637482599

https://pastebin.com/raw/NgsUAPya

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
behavioral22/memory/3392-2-0x0000000000400000-0x0000000000422000-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

7 pastebin.com
8 pastebin.com

flow	ioc
7	pastebin.com
8	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe

description	pid	process	target process
PID 1648 set thread context of 3392	1648	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

RegAsm.exe

pid process

3392 RegAsm.exe
3392 RegAsm.exe
3392 RegAsm.exe
3392 RegAsm.exe
3392 RegAsm.exe
3392 RegAsm.exe
3392 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 3392 RegAsm.exe

pid	process
3392	RegAsm.exe
3392	RegAsm.exe
3392	RegAsm.exe
3392	RegAsm.exe
3392	RegAsm.exe
3392	RegAsm.exe
3392	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3392	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe

description	pid	process	target process
PID 1648 wrote to memory of 3392	1648	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1648 wrote to memory of 3392	1648	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1648 wrote to memory of 3392	1648	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1648 wrote to memory of 3392	1648	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1648 wrote to memory of 3392	1648	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1648 wrote to memory of 3392	1648	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1648 wrote to memory of 3392	1648	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1648 wrote to memory of 3392	1648	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe
"C:\Users\Admin\AppData\Local\Temp\ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1648
- 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:3392

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

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Downloads

memory/1648-0-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/1648-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/1648-3-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/3392-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3392-4-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/3392-5-0x0000000005170000-0x00000000051D6000-memory.dmp

Filesize
408KB

Download
memory/3392-6-0x0000000005D00000-0x0000000006318000-memory.dmp

Filesize
6.1MB

Download
memory/3392-7-0x0000000005710000-0x0000000005722000-memory.dmp

Filesize
72KB

Download
memory/3392-8-0x0000000005840000-0x000000000594A000-memory.dmp

Filesize
1.0MB

Download
memory/3392-9-0x00000000740F0000-0x00000000748A0000-memory.dmp

Filesize
7.7MB

Download
memory/3392-10-0x0000000006520000-0x000000000655C000-memory.dmp

Filesize
240KB

Download
memory/3392-11-0x0000000006560000-0x00000000065AC000-memory.dmp

Filesize
304KB

Download
memory/3392-12-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/3392-13-0x00000000740F0000-0x00000000748A0000-memory.dmp

Filesize
7.7MB

Download