redline | 6ccde99f9a922f30985bf697ef122d1bb102993590064544c6d0cda4f53cbdcc

General

Target

usfive_20211021-124624.exe
Size

333KB
MD5

d925816145cc18afdd4675c4846bc9a7
SHA1

9eb8dff855f515f3253eb2987679c462c9cab3e7
SHA256

6ccde99f9a922f30985bf697ef122d1bb102993590064544c6d0cda4f53cbdcc
SHA512

5caec99f2a47c64193707f5f3ccb74408eea98fd395d1fba4881f7ca39149ec3aa233ef4d85396e6e3be037bc293a138ea4e1d97528c72466e8d8c5a663f5326

Score

10^/10

redline oct21 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

oct21

C2

94.103.9.181:25690

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
behavioral2/memory/2604-115-0x0000000004E00000-0x0000000004E1B000-memory.dmp	family_redline
behavioral2/memory/2604-117-0x0000000007AF0000-0x0000000007B0A000-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 1 IoCs

Processes:

usfive_20211021-124624.exe

pid process

2604 usfive_20211021-124624.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

usfive_20211021-124624.exe

description pid process

Token: SeDebugPrivilege 2604 usfive_20211021-124624.exe

pid	process
2604	usfive_20211021-124624.exe

description	pid	process
Token: SeDebugPrivilege	2604	usfive_20211021-124624.exe

C:\Users\Admin\AppData\Local\Temp\usfive_20211021-124624.exe
"C:\Users\Admin\AppData\Local\Temp\usfive_20211021-124624.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2604

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/2604-115-0x0000000004E00000-0x0000000004E1B000-memory.dmp

Filesize
108KB

Download
memory/2604-116-0x00000000075F0000-0x00000000075F1000-memory.dmp

Filesize
4KB

Download
memory/2604-117-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

Filesize
104KB

Download
memory/2604-118-0x0000000007C50000-0x0000000007C51000-memory.dmp

Filesize
4KB

Download
memory/2604-119-0x0000000008260000-0x0000000008261000-memory.dmp

Filesize
4KB

Download
memory/2604-120-0x00000000083A0000-0x00000000083A1000-memory.dmp

Filesize
4KB

Download
memory/2604-121-0x00000000083C0000-0x00000000083C1000-memory.dmp

Filesize
4KB

Download
memory/2604-122-0x0000000003190000-0x00000000031B1000-memory.dmp

Filesize
132KB

Download
memory/2604-123-0x00000000031C0000-0x00000000031EF000-memory.dmp

Filesize
188KB

Download
memory/2604-124-0x0000000000400000-0x0000000002F1A000-memory.dmp

Filesize
43.1MB

Download
memory/2604-125-0x0000000004E20000-0x0000000004E21000-memory.dmp

Filesize
4KB

Download
memory/2604-126-0x0000000004E22000-0x0000000004E23000-memory.dmp

Filesize
4KB

Download
memory/2604-127-0x0000000004E23000-0x0000000004E24000-memory.dmp

Filesize
4KB

Download
memory/2604-128-0x0000000009BB0000-0x0000000009BB1000-memory.dmp

Filesize
4KB

Download
memory/2604-129-0x0000000009DB0000-0x0000000009DB1000-memory.dmp

Filesize
4KB

Download
memory/2604-130-0x0000000004E24000-0x0000000004E26000-memory.dmp

Filesize
8KB

Download
memory/2604-131-0x0000000009F40000-0x0000000009F41000-memory.dmp

Filesize
4KB

Download
memory/2604-132-0x0000000009FC0000-0x0000000009FC1000-memory.dmp

Filesize
4KB

Download
memory/2604-133-0x000000000A230000-0x000000000A231000-memory.dmp

Filesize
4KB

Download
memory/2604-134-0x000000000A8B0000-0x000000000A8B1000-memory.dmp

Filesize
4KB

Download
memory/2604-135-0x000000000AA80000-0x000000000AA81000-memory.dmp

Filesize
4KB

Download
memory/2604-136-0x000000000B960000-0x000000000B961000-memory.dmp

Filesize
4KB

Download

Analysis

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