redline | a557f57a2434180c029c72ce310e2c4d1585c2f53aea58c375634f45754757a9

General

Target

a557f57a2434180c029c72ce310e2c4d1585c2f53aea58c375634f45754757a9.exe
Size

631KB
MD5

8b9e83c83ae81fcbd74ab39b85298c04
SHA1

53b8026213abed21634724f814d7f5d968ec8856
SHA256

a557f57a2434180c029c72ce310e2c4d1585c2f53aea58c375634f45754757a9
SHA512

3ceb1bff38c133f5e1712d38c0b16d00fc0d55b6e1df6ab6bfde1c0e836fa4091fa7148a1d9650b0984b68349e04d83dba8fd47a8a770707b2801b45a594abe1

Score

10^/10

redline 22.10 discovery infostealer spyware stealer suricata

Malware Config

Extracted

Family

redline

Botnet

22.10

C2

185.215.113.17:7700

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/3872-124-0x0000000004CD0000-0x0000000004CEC000-memory.dmp	family_redline
behavioral1/memory/3872-128-0x0000000004F30000-0x0000000004F4A000-memory.dmp	family_redline

suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
suricata
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

ipstersh.exe

pid process

3872 ipstersh.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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
3872	ipstersh.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

a557f57a2434180c029c72ce310e2c4d1585c2f53aea58c375634f45754757a9.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	a557f57a2434180c029c72ce310e2c4d1585c2f53aea58c375634f45754757a9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	a557f57a2434180c029c72ce310e2c4d1585c2f53aea58c375634f45754757a9.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ipstersh.exe

pid process

3872 ipstersh.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ipstersh.exe

description pid process

Token: SeDebugPrivilege 3872 ipstersh.exe

pid	process
3872	ipstersh.exe

description	pid	process
Token: SeDebugPrivilege	3872	ipstersh.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a557f57a2434180c029c72ce310e2c4d1585c2f53aea58c375634f45754757a9.exe

description	pid	process	target process
PID 828 wrote to memory of 3872	828	a557f57a2434180c029c72ce310e2c4d1585c2f53aea58c375634f45754757a9.exe	ipstersh.exe
PID 828 wrote to memory of 3872	828	a557f57a2434180c029c72ce310e2c4d1585c2f53aea58c375634f45754757a9.exe	ipstersh.exe
PID 828 wrote to memory of 3872	828	a557f57a2434180c029c72ce310e2c4d1585c2f53aea58c375634f45754757a9.exe	ipstersh.exe

C:\Users\Admin\AppData\Local\Temp\a557f57a2434180c029c72ce310e2c4d1585c2f53aea58c375634f45754757a9.exe
"C:\Users\Admin\AppData\Local\Temp\a557f57a2434180c029c72ce310e2c4d1585c2f53aea58c375634f45754757a9.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:828

C:\Users\Admin\AppData\Roaming\wowsfree\ipstersh.exe
ipstersh.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3872

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

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\wowsfree\ipstersh.exe
MD5
c4d5d13ebf7d05776d60caa9f33428af

SHA1
385e771216489a904ceda560d2715a760bfa7451

SHA256
391fe7f9cb02a497ee846f1637eb01ca6f3586cadc277bf71074906d5c0d4be1

SHA512
689a0e819c00be0b3b74c7fd386597274f44b38ac435c0bdc5db8ba5e51b1ea6a20478131f9c4b6ecafcc724509069e854064b8c128d5adfc19028a86097efed

Download Submit
C:\Users\Admin\AppData\Roaming\wowsfree\ipstersh.exe
MD5
c4d5d13ebf7d05776d60caa9f33428af

SHA1
385e771216489a904ceda560d2715a760bfa7451

SHA256
391fe7f9cb02a497ee846f1637eb01ca6f3586cadc277bf71074906d5c0d4be1

SHA512
689a0e819c00be0b3b74c7fd386597274f44b38ac435c0bdc5db8ba5e51b1ea6a20478131f9c4b6ecafcc724509069e854064b8c128d5adfc19028a86097efed

Download Submit
memory/828-116-0x0000000004D20000-0x0000000004DEF000-memory.dmp

Filesize
828KB

Download
memory/828-117-0x0000000000400000-0x0000000002F64000-memory.dmp

Filesize
43.4MB

Download
memory/828-115-0x0000000003210000-0x000000000327C000-memory.dmp

Filesize
432KB

Download
memory/3872-127-0x0000000007590000-0x0000000007591000-memory.dmp

Filesize
4KB

Download
memory/3872-130-0x0000000007520000-0x0000000007521000-memory.dmp

Filesize
4KB

Download
memory/3872-122-0x0000000004B20000-0x0000000004B4F000-memory.dmp

Filesize
188KB

Download
memory/3872-123-0x0000000000400000-0x0000000002F1A000-memory.dmp

Filesize
43.1MB

Download
memory/3872-124-0x0000000004CD0000-0x0000000004CEC000-memory.dmp

Filesize
112KB

Download
memory/3872-126-0x0000000007582000-0x0000000007583000-memory.dmp

Filesize
4KB

Download
memory/3872-125-0x0000000007580000-0x0000000007581000-memory.dmp

Filesize
4KB

Download
memory/3872-118-0x0000000000000000-mapping.dmp

Download
memory/3872-128-0x0000000004F30000-0x0000000004F4A000-memory.dmp

Filesize
104KB

Download
memory/3872-129-0x0000000007A90000-0x0000000007A91000-memory.dmp

Filesize
4KB

Download
memory/3872-131-0x0000000007583000-0x0000000007584000-memory.dmp

Filesize
4KB

Download
memory/3872-121-0x0000000003250000-0x0000000003272000-memory.dmp

Filesize
136KB

Download
memory/3872-132-0x00000000081B0000-0x00000000081B1000-memory.dmp

Filesize
4KB

Download
memory/3872-133-0x00000000080A0000-0x00000000080A1000-memory.dmp

Filesize
4KB

Download
memory/3872-134-0x0000000007584000-0x0000000007586000-memory.dmp

Filesize
8KB

Download
memory/3872-135-0x00000000080F0000-0x00000000080F1000-memory.dmp

Filesize
4KB

Download
memory/3872-136-0x00000000086D0000-0x00000000086D1000-memory.dmp

Filesize
4KB

Download
memory/3872-137-0x0000000008B80000-0x0000000008B81000-memory.dmp

Filesize
4KB

Download
memory/3872-138-0x0000000008C80000-0x0000000008C81000-memory.dmp

Filesize
4KB

Download
memory/3872-139-0x0000000008C40000-0x0000000008C41000-memory.dmp

Filesize
4KB

Download
memory/3872-140-0x0000000008EC0000-0x0000000008EC1000-memory.dmp

Filesize
4KB

Download
memory/3872-141-0x0000000009090000-0x0000000009091000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads