dridex | d2d67eb68e116be29e3841f15bcd65878635648fb794152c6743794b2fb46777

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:58

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General

Target

JaffaCakes118_d2d67eb68e116be29e3841f15bcd65878635648fb794152c6743794b2fb46777.dll
Size

161KB
MD5

587e9c512fcb621f81c06feb002c8b9b
SHA1

c50c6cae422c0fc6adb8e446654ac7b07add2627
SHA256

d2d67eb68e116be29e3841f15bcd65878635648fb794152c6743794b2fb46777
SHA512

4c295f2da92461f12a2c1cb0e5c5d66b4c4345fff5196b67d18f6f901cdefe3c50c613f2ec181b9f74e373804626746747f13a3ee9f2fc4af2ba39d7776b1b36
SSDEEP

3072:Lx45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:94KcMhVkbK3hDq9E8i

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/1888-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1888-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2092	1888	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 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1888 wrote to memory of 2092	1888	rundll32.exe	31
PID 1888 wrote to memory of 2092	1888	rundll32.exe	31
PID 1888 wrote to memory of 2092	1888	rundll32.exe	31
PID 1888 wrote to memory of 2092	1888	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2d67eb68e116be29e3841f15bcd65878635648fb794152c6743794b2fb46777.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2d67eb68e116be29e3841f15bcd65878635648fb794152c6743794b2fb46777.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 256
    3⤵
    - Program crash
    PID:2092

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/1888-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1888-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1888-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1888-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download