redline | 2193f3f8bc4456eac49879d02edf997c4e1f991dae589a01380325d37973333e

General

Target

Video.mp4.scr
Size

700.0MB
MD5

403fc6029a35c21a7d31d657cec40f0a
SHA1

f669ea4ffe545d76eb329dfd10e3fe6145e0950d
SHA256

30ce43a0bfd9ea9192aa6df32035f8c1876d106ec369256a04c1bc0fa6b3dadb
SHA512

37aaeb0390e7dfed9d7976847a84a9656a95472a0f891e0a6a541d691c895852821533f6b8865acb0e170d67aad0e5b6c5bfaa87799391b82350acb3df9c8843

Score

10^/10

redline 1 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

1

C2

62.204.41.177:9425

Attributes

auth_value
2c239ad7c28c8eab1f9626557bb9457a

Signatures

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

RedLine Payload 6 IoCs

Processes:

resource	yara_rule
behavioral7/memory/1528-62-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral7/memory/1528-63-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral7/memory/1528-65-0x000000000041BC2E-mapping.dmp	family_redline
behavioral7/memory/1528-64-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral7/memory/1528-67-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral7/memory/1528-69-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Video.mp4.scr

description pid process target process

PID 1640 set thread context of 1528 1640 Video.mp4.scr Video.mp4.scr
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Video.mp4.scrVideo.mp4.scr

pid process

1640 Video.mp4.scr
1528 Video.mp4.scr
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Video.mp4.scrVideo.mp4.scr

description pid process

Token: SeDebugPrivilege 1640 Video.mp4.scr
Token: SeDebugPrivilege 1528 Video.mp4.scr

description	pid	process	target process
PID 1640 set thread context of 1528	1640	Video.mp4.scr	Video.mp4.scr

pid	process
1640	Video.mp4.scr
1528	Video.mp4.scr

description	pid	process
Token: SeDebugPrivilege	1640	Video.mp4.scr
Token: SeDebugPrivilege	1528	Video.mp4.scr

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Video.mp4.scr

description	pid	process	target process
PID 1640 wrote to memory of 1528	1640	Video.mp4.scr	Video.mp4.scr
PID 1640 wrote to memory of 1528	1640	Video.mp4.scr	Video.mp4.scr
PID 1640 wrote to memory of 1528	1640	Video.mp4.scr	Video.mp4.scr
PID 1640 wrote to memory of 1528	1640	Video.mp4.scr	Video.mp4.scr
PID 1640 wrote to memory of 1528	1640	Video.mp4.scr	Video.mp4.scr
PID 1640 wrote to memory of 1528	1640	Video.mp4.scr	Video.mp4.scr
PID 1640 wrote to memory of 1528	1640	Video.mp4.scr	Video.mp4.scr
PID 1640 wrote to memory of 1528	1640	Video.mp4.scr	Video.mp4.scr
PID 1640 wrote to memory of 1528	1640	Video.mp4.scr	Video.mp4.scr

C:\Users\Admin\AppData\Local\Temp\Video.mp4.scr
"C:\Users\Admin\AppData\Local\Temp\Video.mp4.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640

C:\Users\Admin\AppData\Local\Temp\Video.mp4.scr
C:\Users\Admin\AppData\Local\Temp\Video.mp4.scr
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1528

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1528-65-0x000000000041BC2E-mapping.dmp

Download
memory/1528-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1528-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1528-62-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1528-63-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1528-64-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1528-67-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1528-69-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1640-55-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/1640-56-0x0000000005110000-0x0000000005264000-memory.dmp

Filesize
1.3MB

Download
memory/1640-57-0x0000000005D50000-0x0000000005EA6000-memory.dmp

Filesize
1.3MB

Download
memory/1640-58-0x0000000001240000-0x0000000001276000-memory.dmp

Filesize
216KB

Download
memory/1640-54-0x0000000001360000-0x00000000014E6000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing