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 1 IoCs

Processes:

resource	yara_rule
behavioral10/memory/5024-136-0x0000000000400000-0x0000000000420000-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 4772 set thread context of 5024 4772 Video.mp4.scr Video.mp4.scr
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Video.mp4.scrVideo.mp4.scr

pid process

4772 Video.mp4.scr
4772 Video.mp4.scr
4772 Video.mp4.scr
4772 Video.mp4.scr
4772 Video.mp4.scr
4772 Video.mp4.scr
5024 Video.mp4.scr
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Video.mp4.scrVideo.mp4.scr

description pid process

Token: SeDebugPrivilege 4772 Video.mp4.scr
Token: SeDebugPrivilege 5024 Video.mp4.scr

description	pid	process	target process
PID 4772 set thread context of 5024	4772	Video.mp4.scr	Video.mp4.scr

pid	process
4772	Video.mp4.scr
4772	Video.mp4.scr
4772	Video.mp4.scr
4772	Video.mp4.scr
4772	Video.mp4.scr
4772	Video.mp4.scr
5024	Video.mp4.scr

description	pid	process
Token: SeDebugPrivilege	4772	Video.mp4.scr
Token: SeDebugPrivilege	5024	Video.mp4.scr

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Video.mp4.scr

description	pid	process	target process
PID 4772 wrote to memory of 824	4772	Video.mp4.scr	Video.mp4.scr
PID 4772 wrote to memory of 824	4772	Video.mp4.scr	Video.mp4.scr
PID 4772 wrote to memory of 824	4772	Video.mp4.scr	Video.mp4.scr
PID 4772 wrote to memory of 5024	4772	Video.mp4.scr	Video.mp4.scr
PID 4772 wrote to memory of 5024	4772	Video.mp4.scr	Video.mp4.scr
PID 4772 wrote to memory of 5024	4772	Video.mp4.scr	Video.mp4.scr
PID 4772 wrote to memory of 5024	4772	Video.mp4.scr	Video.mp4.scr
PID 4772 wrote to memory of 5024	4772	Video.mp4.scr	Video.mp4.scr
PID 4772 wrote to memory of 5024	4772	Video.mp4.scr	Video.mp4.scr
PID 4772 wrote to memory of 5024	4772	Video.mp4.scr	Video.mp4.scr
PID 4772 wrote to memory of 5024	4772	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:4772

C:\Users\Admin\AppData\Local\Temp\Video.mp4.scr
C:\Users\Admin\AppData\Local\Temp\Video.mp4.scr
2⤵
PID:824

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:5024

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Video.mp4.scr.log
Filesize
1KB

MD5
df27a876383bd81dfbcb457a9fa9f09d

SHA1
1bbc4ab95c89d02ec1d217f0255205787999164e

SHA256
8940500d6f057583903fde1af0287e27197410415639fc69beb39475fa5240dc

SHA512
fe68271375002cfcf8585c92b948ae47cd1632919c43db4bc738e2bc85ceea6dd30880dba27df9c3317531f1017624d4bd8979e6c5fad58112c7aa1189f0b844

Download Submit
memory/824-134-0x0000000000000000-mapping.dmp

Download
memory/4772-131-0x0000000005B20000-0x00000000060C4000-memory.dmp

Filesize
5.6MB

Download
memory/4772-132-0x0000000005430000-0x00000000054C2000-memory.dmp

Filesize
584KB

Download
memory/4772-133-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download
memory/4772-130-0x00000000008A0000-0x0000000000A26000-memory.dmp

Filesize
1.5MB

Download
memory/5024-138-0x0000000005EF0000-0x0000000006508000-memory.dmp

Filesize
6.1MB

Download
memory/5024-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/5024-135-0x0000000000000000-mapping.dmp

Download
memory/5024-139-0x0000000005990000-0x00000000059A2000-memory.dmp

Filesize
72KB

Download
memory/5024-140-0x0000000005AC0000-0x0000000005BCA000-memory.dmp

Filesize
1.0MB

Download
memory/5024-141-0x00000000059F0000-0x0000000005A2C000-memory.dmp

Filesize
240KB

Download
memory/5024-142-0x0000000005D60000-0x0000000005DC6000-memory.dmp

Filesize
408KB

Download
memory/5024-143-0x00000000069A0000-0x0000000006A16000-memory.dmp

Filesize
472KB

Download
memory/5024-144-0x0000000006AA0000-0x0000000006ABE000-memory.dmp

Filesize
120KB

Download
memory/5024-145-0x0000000007540000-0x0000000007702000-memory.dmp

Filesize
1.8MB

Download
memory/5024-146-0x0000000007C40000-0x000000000816C000-memory.dmp

Filesize
5.2MB

Download
memory/5024-147-0x0000000007490000-0x00000000074E0000-memory.dmp

Filesize
320KB

Download

Resubmissions

Analysis

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