redline | 69a58ccb28fa6bf80af2090bf8d68a73123897492d077e841bb748e47d2ddd6b

General

Target

69a58ccb28fa6bf80af2090bf8d68a73123897492d077e841bb748e47d2ddd6b.exe
Size

403KB
MD5

e92c9fef7c31d6360b7d892fccab6904
SHA1

9d00bb02394137748c77fbe54600dcc96f390de7
SHA256

69a58ccb28fa6bf80af2090bf8d68a73123897492d077e841bb748e47d2ddd6b
SHA512

9637d5e1738f2a75f82e1401e0c5f5ca01b999a57cfa68812c03fdd8f4df5a8198661886dfa33d008546dae328ae45f172a4ebdf440538ec39287321b5df2a0b

Score

10^/10

redline updbdate discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

Updbdate

C2

193.56.146.64:65441

Signatures

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

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2604-121-0x0000000003C80000-0x0000000003CAE000-memory.dmp	family_redline
behavioral1/memory/2604-126-0x0000000003D50000-0x0000000003D7C000-memory.dmp	family_redline

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

mypcs.exe

pid process

1452 mypcs.exe
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

69a58ccb28fa6bf80af2090bf8d68a73123897492d077e841bb748e47d2ddd6b.exe

description pid process

Token: SeDebugPrivilege 2604 69a58ccb28fa6bf80af2090bf8d68a73123897492d077e841bb748e47d2ddd6b.exe

pid	process
1452	mypcs.exe

description	pid	process
Token: SeDebugPrivilege	2604	69a58ccb28fa6bf80af2090bf8d68a73123897492d077e841bb748e47d2ddd6b.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

69a58ccb28fa6bf80af2090bf8d68a73123897492d077e841bb748e47d2ddd6b.exe

description	pid	process	target process
PID 2604 wrote to memory of 1452	2604	69a58ccb28fa6bf80af2090bf8d68a73123897492d077e841bb748e47d2ddd6b.exe	mypcs.exe
PID 2604 wrote to memory of 1452	2604	69a58ccb28fa6bf80af2090bf8d68a73123897492d077e841bb748e47d2ddd6b.exe	mypcs.exe
PID 2604 wrote to memory of 1452	2604	69a58ccb28fa6bf80af2090bf8d68a73123897492d077e841bb748e47d2ddd6b.exe	mypcs.exe

C:\Users\Admin\AppData\Local\Temp\69a58ccb28fa6bf80af2090bf8d68a73123897492d077e841bb748e47d2ddd6b.exe
"C:\Users\Admin\AppData\Local\Temp\69a58ccb28fa6bf80af2090bf8d68a73123897492d077e841bb748e47d2ddd6b.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2604

C:\Users\Admin\AppData\Local\Temp\mypcs.exe
"C:\Users\Admin\AppData\Local\Temp\mypcs.exe"
2⤵
- Executes dropped EXE
PID:1452

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

System Information Discovery

1

T1082

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\Temp\mypcs.exe
MD5
3f6c333242da9ca90376c441922af6ef

SHA1
61c772411680dff97514c6713b7dbf1fdc925273

SHA256
7e13d441a3aadea8c6f801c7d93fc863e22404060232b65c81be29c2d06cddcf

SHA512
11c70c37640a36a72009d0a54b2c5c553a1b949802524fe0a5a5fb7172f75d03f984144fdc21b105b05fe1ed3386251dc446853978f4b5e4cb57b5c6a5bf9066

Download Submit
C:\Users\Admin\AppData\Local\Temp\mypcs.exe
MD5
3f6c333242da9ca90376c441922af6ef

SHA1
61c772411680dff97514c6713b7dbf1fdc925273

SHA256
7e13d441a3aadea8c6f801c7d93fc863e22404060232b65c81be29c2d06cddcf

SHA512
11c70c37640a36a72009d0a54b2c5c553a1b949802524fe0a5a5fb7172f75d03f984144fdc21b105b05fe1ed3386251dc446853978f4b5e4cb57b5c6a5bf9066

Download Submit
memory/1452-139-0x0000000000000000-mapping.dmp

Download
memory/1452-144-0x0000000000400000-0x0000000001C43000-memory.dmp

Filesize
24.3MB

Download
memory/1452-143-0x00000000037E0000-0x000000000385E000-memory.dmp

Filesize
504KB

Download
memory/2604-131-0x0000000003AC4000-0x0000000003AC6000-memory.dmp

Filesize
8KB

Download
memory/2604-133-0x0000000007300000-0x0000000007301000-memory.dmp

Filesize
4KB

Download
memory/2604-126-0x0000000003D50000-0x0000000003D7C000-memory.dmp

Filesize
176KB

Download
memory/2604-127-0x00000000068C0000-0x00000000068C1000-memory.dmp

Filesize
4KB

Download
memory/2604-128-0x0000000003E40000-0x0000000003E41000-memory.dmp

Filesize
4KB

Download
memory/2604-129-0x0000000006ED0000-0x0000000006ED1000-memory.dmp

Filesize
4KB

Download
memory/2604-130-0x0000000006FE0000-0x0000000006FE1000-memory.dmp

Filesize
4KB

Download
memory/2604-119-0x0000000003960000-0x0000000003999000-memory.dmp

Filesize
228KB

Download
memory/2604-132-0x0000000007070000-0x0000000007071000-memory.dmp

Filesize
4KB

Download
memory/2604-125-0x0000000003AC3000-0x0000000003AC4000-memory.dmp

Filesize
4KB

Download
memory/2604-134-0x00000000079C0000-0x00000000079C1000-memory.dmp

Filesize
4KB

Download
memory/2604-135-0x0000000007A70000-0x0000000007A71000-memory.dmp

Filesize
4KB

Download
memory/2604-136-0x0000000007C80000-0x0000000007C81000-memory.dmp

Filesize
4KB

Download
memory/2604-137-0x0000000007D90000-0x0000000007D91000-memory.dmp

Filesize
4KB

Download
memory/2604-138-0x0000000007F60000-0x0000000007F61000-memory.dmp

Filesize
4KB

Download
memory/2604-123-0x0000000003AC0000-0x0000000003AC1000-memory.dmp

Filesize
4KB

Download
memory/2604-124-0x0000000003AC2000-0x0000000003AC3000-memory.dmp

Filesize
4KB

Download
memory/2604-122-0x00000000063C0000-0x00000000063C1000-memory.dmp

Filesize
4KB

Download
memory/2604-121-0x0000000003C80000-0x0000000003CAE000-memory.dmp

Filesize
184KB

Download
memory/2604-120-0x0000000000400000-0x0000000001C1A000-memory.dmp

Filesize
24.1MB

Download

Analysis

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