dridex | 6e2848a3924a7e65ef9ca71e674dbffbcdf71bc42e00a77c108b53ae7f39fb7e

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:23

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General

Target

JaffaCakes118_6e2848a3924a7e65ef9ca71e674dbffbcdf71bc42e00a77c108b53ae7f39fb7e.dll
Size

188KB
MD5

68aa3a3005c5a2a96b15ac1f47b4ce8d
SHA1

ab72949fb44df23e0a2fa5dac4b0b7f635de133a
SHA256

6e2848a3924a7e65ef9ca71e674dbffbcdf71bc42e00a77c108b53ae7f39fb7e
SHA512

815904e0908f5de3eff3d3221ceb2e390d3641e176b37f5a4b15a81337198528629fd957abb267cab4a3fbca0a34a5440a8fd39d5a65a876a7742d717aa3b7a6
SSDEEP

3072:pteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:lq7fYIHBZkTB6DWruUCOwjt

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/2536-1-0x0000000074630000-0x0000000074660000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	2536	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 1044 wrote to memory of 2536	1044	rundll32.exe	30
PID 1044 wrote to memory of 2536	1044	rundll32.exe	30
PID 1044 wrote to memory of 2536	1044	rundll32.exe	30
PID 1044 wrote to memory of 2536	1044	rundll32.exe	30
PID 1044 wrote to memory of 2536	1044	rundll32.exe	30
PID 1044 wrote to memory of 2536	1044	rundll32.exe	30
PID 1044 wrote to memory of 2536	1044	rundll32.exe	30
PID 2536 wrote to memory of 2352	2536	rundll32.exe	31
PID 2536 wrote to memory of 2352	2536	rundll32.exe	31
PID 2536 wrote to memory of 2352	2536	rundll32.exe	31
PID 2536 wrote to memory of 2352	2536	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e2848a3924a7e65ef9ca71e674dbffbcdf71bc42e00a77c108b53ae7f39fb7e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e2848a3924a7e65ef9ca71e674dbffbcdf71bc42e00a77c108b53ae7f39fb7e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 300
    3⤵
    - Program crash
    PID:2352

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/2536-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2536-1-0x0000000074630000-0x0000000074660000-memory.dmp

Filesize
192KB

Download
memory/2536-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download