dridex | 37a01dc7a872c96191ed5ad2b233957efa89b5eaa4a8ddc9b779c767999ea02c

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:19

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General

Target

JaffaCakes118_37a01dc7a872c96191ed5ad2b233957efa89b5eaa4a8ddc9b779c767999ea02c.dll
Size

188KB
MD5

dd9417a3d1840b5dc9816726c78eeca8
SHA1

00221ebf3749d9eb2dbee127834bb228f1c45879
SHA256

37a01dc7a872c96191ed5ad2b233957efa89b5eaa4a8ddc9b779c767999ea02c
SHA512

0722ac64b160fa73fda2e25b3176bc5fc349ea74634e059c5649209428458ed207ccc08265fbbcfbee39458a5bb84d5807f3009f3b3a16ec922836a9a3c95ccf
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:Mq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2372-0-0x0000000075260000-0x0000000075290000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2372	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 2372	1588	rundll32.exe	30
PID 1588 wrote to memory of 2372	1588	rundll32.exe	30
PID 1588 wrote to memory of 2372	1588	rundll32.exe	30
PID 1588 wrote to memory of 2372	1588	rundll32.exe	30
PID 1588 wrote to memory of 2372	1588	rundll32.exe	30
PID 1588 wrote to memory of 2372	1588	rundll32.exe	30
PID 1588 wrote to memory of 2372	1588	rundll32.exe	30
PID 2372 wrote to memory of 2492	2372	rundll32.exe	31
PID 2372 wrote to memory of 2492	2372	rundll32.exe	31
PID 2372 wrote to memory of 2492	2372	rundll32.exe	31
PID 2372 wrote to memory of 2492	2372	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37a01dc7a872c96191ed5ad2b233957efa89b5eaa4a8ddc9b779c767999ea02c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37a01dc7a872c96191ed5ad2b233957efa89b5eaa4a8ddc9b779c767999ea02c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 300
    3⤵
    - Program crash
    PID:2492

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

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Downloads

memory/2372-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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memory/2372-0-0x0000000075260000-0x0000000075290000-memory.dmp

Filesize
192KB

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