redline | e19e97a334ecb39058fd976080222a46cc2159e34c85df371a9eaf0088ee80eb

Analysis

max time kernel
149s
max time network
151s
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 10:23

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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/3472-2-0x0000000000400000-0x0000000000422000-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

3 pastebin.com
6 pastebin.com

flow	ioc
3	pastebin.com
6	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe

description	pid	process	target process
PID 1168 set thread context of 3472	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

RegAsm.exe

pid process

3472 RegAsm.exe
3472 RegAsm.exe
3472 RegAsm.exe
3472 RegAsm.exe
3472 RegAsm.exe
3472 RegAsm.exe
3472 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 3472 RegAsm.exe

pid	process
3472	RegAsm.exe
3472	RegAsm.exe
3472	RegAsm.exe
3472	RegAsm.exe
3472	RegAsm.exe
3472	RegAsm.exe
3472	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3472	RegAsm.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe

description	pid	process	target process
PID 1168 wrote to memory of 4176	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1168 wrote to memory of 4176	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1168 wrote to memory of 4176	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1168 wrote to memory of 2120	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1168 wrote to memory of 2120	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1168 wrote to memory of 2120	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1168 wrote to memory of 3472	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1168 wrote to memory of 3472	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1168 wrote to memory of 3472	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1168 wrote to memory of 3472	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1168 wrote to memory of 3472	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1168 wrote to memory of 3472	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1168 wrote to memory of 3472	1168	ac4e2e3d9de1b4a0639391f365147200e1175cbe0c399b62625a5fe2ff4acedd.exe	RegAsm.exe
PID 1168 wrote to memory of 3472	1168	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:1168
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4176
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2120
- 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:3472

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/1168-3-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download
memory/1168-1-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download
memory/1168-0-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download
memory/3472-6-0x00000000058E0000-0x0000000005EF8000-memory.dmp

Filesize
6.1MB

Download
memory/3472-4-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/3472-5-0x0000000004DB0000-0x0000000004E16000-memory.dmp

Filesize
408KB

Download
memory/3472-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3472-7-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3472-8-0x0000000005460000-0x000000000556A000-memory.dmp

Filesize
1.0MB

Download
memory/3472-9-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3472-10-0x0000000006140000-0x000000000617C000-memory.dmp

Filesize
240KB

Download
memory/3472-11-0x0000000006180000-0x00000000061CC000-memory.dmp

Filesize
304KB

Download
memory/3472-12-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/3472-13-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download