redline | 5031f42bb5fc965f36d16c261032db382e9746ecbd58cda03fa40ef286738a74

Analysis

max time kernel
149s
max time network
158s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/11/2024, 08:55

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General

Target

Zeus.exe
Size

515.0MB
MD5

bb740560995911865bf11afaa73582a3
SHA1

b0503aec0a704e8352f3a343c48e8f652e2a4713
SHA256

643952a1c34cc68716a42cc78bc1f4684e14cd30706de64df46d9d4c928045ea
SHA512

c97c8702fb820d95a0cbecccc17b4a759956b89305535f3bb45952700732e69fac8c38cf6be6f1041844745734a30a6fbe28b93639d291f93d0dbb202941cda6
SSDEEP

24576:5IkpALgZ27qdFQxRYivpsR6zD3UGveZCIrB/1e3UC6zEjmTz7r4ygjzJwlywteLG:PpAXFOPZEjmfPmF8UCLVlUIY0

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

168.119.228.126:11552

Attributes

auth_value
c836356d97e5d16343f494b212628d44

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral5/memory/2556-12-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral5/memory/2556-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral5/memory/2556-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral5/memory/2556-16-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral5/memory/2556-14-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2636 set thread context of 2556	2636	Zeus.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Zeus.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2556	2636	Zeus.exe	32
PID 2636 wrote to memory of 2556	2636	Zeus.exe	32
PID 2636 wrote to memory of 2556	2636	Zeus.exe	32
PID 2636 wrote to memory of 2556	2636	Zeus.exe	32
PID 2636 wrote to memory of 2556	2636	Zeus.exe	32
PID 2636 wrote to memory of 2556	2636	Zeus.exe	32
PID 2636 wrote to memory of 2556	2636	Zeus.exe	32
PID 2636 wrote to memory of 2556	2636	Zeus.exe	32
PID 2636 wrote to memory of 2556	2636	Zeus.exe	32

C:\Users\Admin\AppData\Local\Temp\Zeus.exe
"C:\Users\Admin\AppData\Local\Temp\Zeus.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2556-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2556-18-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-19-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2556-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2556-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2556-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2556-17-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-16-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2556-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2636-1-0x0000000000EA0000-0x0000000001864000-memory.dmp

Filesize
9.8MB

Download
memory/2636-0-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2636-2-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download