dridex | e827854262ea1ff986d2cb18853e26d3d05d7857074971bd81cbefa6f58ad11f

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
23/12/2024, 22:22

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General

Target

JaffaCakes118_e827854262ea1ff986d2cb18853e26d3d05d7857074971bd81cbefa6f58ad11f.dll
Size

161KB
MD5

ac52f746d71fc5551d809057b70d65a6
SHA1

aa1bfcd2a9039f8ae8693a1a25f116f5431afa82
SHA256

e827854262ea1ff986d2cb18853e26d3d05d7857074971bd81cbefa6f58ad11f
SHA512

337c2735149beea3ca9eb3fc455467b6f47f4507c341a3e47de22eadbb61aa55a620766ecc2bacdb4b450e5d8de7459b23c03788065d243b1d9251df722f34a1
SSDEEP

3072:sY45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:P4KcMhVkbK3hDq9E8i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2848-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2848-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1924	2848	WerFault.exe	28

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 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 2848 wrote to memory of 1924	2848	rundll32.exe	29
PID 2848 wrote to memory of 1924	2848	rundll32.exe	29
PID 2848 wrote to memory of 1924	2848	rundll32.exe	29
PID 2848 wrote to memory of 1924	2848	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e827854262ea1ff986d2cb18853e26d3d05d7857074971bd81cbefa6f58ad11f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e827854262ea1ff986d2cb18853e26d3d05d7857074971bd81cbefa6f58ad11f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 256
    3⤵
    - Program crash
    PID:1924

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/2848-0-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2848-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2848-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2848-3-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download