redline | 00434cf035cd254f54f84ef5250abc0ecf0ec88d4606fd13ba45ce4cf3b70f5b

General

Target

FOXHACK.exe
Size

382KB
MD5

86c9be05837dc4a0b8b6ba2f8e8a3f25
SHA1

fe5f1eea4033ecf270975558366e765361e2ff49
SHA256

00434cf035cd254f54f84ef5250abc0ecf0ec88d4606fd13ba45ce4cf3b70f5b
SHA512

d3ee968bece33d2e3a5808d59a9a083c0d11baeaf9cfb9e7ce907b063885e5d36587457824674b8579286360e5f9aaace6f53401a0c7aaca190511fafb2b163a

Score

10^/10

redline mex2110 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

Mex2110

C2

109.248.11.240:17314

Signatures

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

RedLine Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1212-60-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1212-61-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1212-63-0x0000000000418536-mapping.dmp	family_redline
behavioral1/memory/1212-62-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1212-64-0x0000000000400000-0x000000000041E000-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:

FOXHACK.exe

description pid process target process

PID 1648 set thread context of 1212 1648 FOXHACK.exe FOXHACK.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

FOXHACK.exe

pid process

1212 FOXHACK.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

FOXHACK.exe

description pid process

Token: SeDebugPrivilege 1212 FOXHACK.exe

description	pid	process	target process
PID 1648 set thread context of 1212	1648	FOXHACK.exe	FOXHACK.exe

pid	process
1212	FOXHACK.exe

description	pid	process
Token: SeDebugPrivilege	1212	FOXHACK.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

FOXHACK.exe

description	pid	process	target process
PID 1648 wrote to memory of 1212	1648	FOXHACK.exe	FOXHACK.exe
PID 1648 wrote to memory of 1212	1648	FOXHACK.exe	FOXHACK.exe
PID 1648 wrote to memory of 1212	1648	FOXHACK.exe	FOXHACK.exe
PID 1648 wrote to memory of 1212	1648	FOXHACK.exe	FOXHACK.exe
PID 1648 wrote to memory of 1212	1648	FOXHACK.exe	FOXHACK.exe
PID 1648 wrote to memory of 1212	1648	FOXHACK.exe	FOXHACK.exe
PID 1648 wrote to memory of 1212	1648	FOXHACK.exe	FOXHACK.exe
PID 1648 wrote to memory of 1212	1648	FOXHACK.exe	FOXHACK.exe
PID 1648 wrote to memory of 1212	1648	FOXHACK.exe	FOXHACK.exe

C:\Users\Admin\AppData\Local\Temp\FOXHACK.exe
"C:\Users\Admin\AppData\Local\Temp\FOXHACK.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1648

C:\Users\Admin\AppData\Local\Temp\FOXHACK.exe
C:\Users\Admin\AppData\Local\Temp\FOXHACK.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1212

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/1212-60-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1212-61-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1212-59-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1212-63-0x0000000000418536-mapping.dmp

Download
memory/1212-62-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1212-58-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1212-64-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1212-66-0x00000000022F0000-0x00000000022F1000-memory.dmp

Filesize
4KB

Download
memory/1648-55-0x0000000000040000-0x0000000000041000-memory.dmp

Filesize
4KB

Download
memory/1648-57-0x00000000049E0000-0x00000000049E1000-memory.dmp

Filesize
4KB

Download

Analysis

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