dridex | 018af5b9c617cdac7b5b5bb9d00b14e9d171edb4b525d08d3eeeacd29c5fe0ea

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 16:16

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General

Target

JaffaCakes118_018af5b9c617cdac7b5b5bb9d00b14e9d171edb4b525d08d3eeeacd29c5fe0ea.dll
Size

161KB
MD5

35279f9f96144c94f90ee8aeec444461
SHA1

78be676d21ee502cac45212104af9a0cac70e2aa
SHA256

018af5b9c617cdac7b5b5bb9d00b14e9d171edb4b525d08d3eeeacd29c5fe0ea
SHA512

bb85abb29f8ca64fa1f79e1908a78af560062b060c54a5488c9cab98754ee3d1c67bf5f0596622e17626eace45cf14a31445b5d95fa615c258ec41d20021adb4
SSDEEP

3072:+d4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:3DBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/1920-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	1920	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 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1920 wrote to memory of 2516	1920	rundll32.exe	31
PID 1920 wrote to memory of 2516	1920	rundll32.exe	31
PID 1920 wrote to memory of 2516	1920	rundll32.exe	31
PID 1920 wrote to memory of 2516	1920	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_018af5b9c617cdac7b5b5bb9d00b14e9d171edb4b525d08d3eeeacd29c5fe0ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_018af5b9c617cdac7b5b5bb9d00b14e9d171edb4b525d08d3eeeacd29c5fe0ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 256
    3⤵
    - Program crash
    PID:2516

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/1920-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/1920-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1920-4-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download