dridex | d3dc96cbe13fc42c3b1e6d544097031c71a407984a1e2ebb2f592a5baf835dbe

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:00

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General

Target

JaffaCakes118_d3dc96cbe13fc42c3b1e6d544097031c71a407984a1e2ebb2f592a5baf835dbe.dll
Size

188KB
MD5

ce53a480e1f47e9cc962c0351001943d
SHA1

b59c3682358a11e8cf6de9984d31c959f0f2589a
SHA256

d3dc96cbe13fc42c3b1e6d544097031c71a407984a1e2ebb2f592a5baf835dbe
SHA512

bb13c04ac1307a9d95b926f00d2bcf6fe8d3a7e9556df816c17e2a34908377fa68b6064a5065b9faae39fdb2bb12302456ef69e187b89a525304bd9c93277ceb
SSDEEP

3072:PA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAozo:PzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2876-0-0x00000000749F0000-0x0000000074A20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2636	2876	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 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2876 wrote to memory of 2636	2876	rundll32.exe	31
PID 2876 wrote to memory of 2636	2876	rundll32.exe	31
PID 2876 wrote to memory of 2636	2876	rundll32.exe	31
PID 2876 wrote to memory of 2636	2876	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d3dc96cbe13fc42c3b1e6d544097031c71a407984a1e2ebb2f592a5baf835dbe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d3dc96cbe13fc42c3b1e6d544097031c71a407984a1e2ebb2f592a5baf835dbe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 300
    3⤵
    - Program crash
    PID:2636

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/2876-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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memory/2876-0-0x00000000749F0000-0x0000000074A20000-memory.dmp

Filesize
192KB

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