redline | a5228f1d1c83f629bcbe9dd896ea0146536c3062d784b4f423b8067637bb89c4

General

Target

a5228f1d1c83f629bcbe9dd896ea0146536c3062d784b4f423b8067637bb89c4.exe
Size

250KB
MD5

3e725e8dff1b2cceda9ded3f05008fc5
SHA1

dd812593a8d873be8155de0ee611b578f49fd78f
SHA256

a5228f1d1c83f629bcbe9dd896ea0146536c3062d784b4f423b8067637bb89c4
SHA512

7f2422e8629ecdeaabca1e1c47cc280fb374c5d9a875b1399d33280d0784c14bfb9997eb8276c09c1c763e00a3b0dadfb1246391cae58e7f9057ee8b38042ad9

Score

10^/10

redline 2k ruzzki discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

2k ruzzki

C2

185.244.180.224:39957

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/532-117-0x00000000022F0000-0x000000000230F000-memory.dmp	family_redline
behavioral1/memory/532-121-0x0000000002650000-0x000000000266E000-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 behavior: EnumeratesProcesses 2 IoCs

Processes:

a5228f1d1c83f629bcbe9dd896ea0146536c3062d784b4f423b8067637bb89c4.exe

pid	process
532	a5228f1d1c83f629bcbe9dd896ea0146536c3062d784b4f423b8067637bb89c4.exe
532	a5228f1d1c83f629bcbe9dd896ea0146536c3062d784b4f423b8067637bb89c4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a5228f1d1c83f629bcbe9dd896ea0146536c3062d784b4f423b8067637bb89c4.exe

description pid process

Token: SeDebugPrivilege 532 a5228f1d1c83f629bcbe9dd896ea0146536c3062d784b4f423b8067637bb89c4.exe

description	pid	process
Token: SeDebugPrivilege	532	a5228f1d1c83f629bcbe9dd896ea0146536c3062d784b4f423b8067637bb89c4.exe

C:\Users\Admin\AppData\Local\Temp\a5228f1d1c83f629bcbe9dd896ea0146536c3062d784b4f423b8067637bb89c4.exe
"C:\Users\Admin\AppData\Local\Temp\a5228f1d1c83f629bcbe9dd896ea0146536c3062d784b4f423b8067637bb89c4.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:532

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

memory/532-115-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/532-114-0x00000000021F0000-0x0000000002220000-memory.dmp

Filesize
192KB

Download
memory/532-116-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/532-117-0x00000000022F0000-0x000000000230F000-memory.dmp

Filesize
124KB

Download
memory/532-119-0x0000000002633000-0x0000000002634000-memory.dmp

Filesize
4KB

Download
memory/532-118-0x0000000002632000-0x0000000002633000-memory.dmp

Filesize
4KB

Download
memory/532-120-0x0000000004B60000-0x0000000004B61000-memory.dmp

Filesize
4KB

Download
memory/532-121-0x0000000002650000-0x000000000266E000-memory.dmp

Filesize
120KB

Download
memory/532-122-0x00000000051A0000-0x00000000051A1000-memory.dmp

Filesize
4KB

Download
memory/532-123-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/532-124-0x0000000005920000-0x0000000005921000-memory.dmp

Filesize
4KB

Download
memory/532-125-0x0000000005940000-0x0000000005941000-memory.dmp

Filesize
4KB

Download
memory/532-126-0x0000000002634000-0x0000000002636000-memory.dmp

Filesize
8KB

Download
memory/532-127-0x00000000071F0000-0x00000000071F1000-memory.dmp

Filesize
4KB

Download
memory/532-128-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

Download
memory/532-129-0x00000000081E0000-0x00000000081E1000-memory.dmp

Filesize
4KB

Download
memory/532-130-0x00000000083B0000-0x00000000083B1000-memory.dmp

Filesize
4KB

Download
memory/532-131-0x0000000008980000-0x0000000008981000-memory.dmp

Filesize
4KB

Download
memory/532-132-0x0000000008AA0000-0x0000000008AA1000-memory.dmp

Filesize
4KB

Download
memory/532-133-0x0000000008C40000-0x0000000008C41000-memory.dmp

Filesize
4KB

Download
memory/532-134-0x0000000009270000-0x0000000009271000-memory.dmp

Filesize
4KB

Download

Analysis

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