dridex | c2d51dd7693a0ce09e38e333e3c13b9189c5fa0b5003d398d381d59163455e18

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:24

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General

Target

JaffaCakes118_c2d51dd7693a0ce09e38e333e3c13b9189c5fa0b5003d398d381d59163455e18.dll
Size

188KB
MD5

bb0facfd73f893538c20ec85896d050f
SHA1

cebee970116b65c74cddf78c4858491f2ac9b9dc
SHA256

c2d51dd7693a0ce09e38e333e3c13b9189c5fa0b5003d398d381d59163455e18
SHA512

b03452e1a4c9470bf0a77166a155c84a3b118c04dbbfe56a77764d11db8130efc42d28e3b1e1e3da5c80de6f61d12d134e528292c365c2ebaceee25d73f89c48
SSDEEP

3072:VA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAowo:VzIqATVfQeV2FZalKq6jtGJWuTmd

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/2140-1-0x00000000746E0000-0x0000000074710000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2844	2140	WerFault.exe	29

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 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2140 wrote to memory of 2844	2140	rundll32.exe	30
PID 2140 wrote to memory of 2844	2140	rundll32.exe	30
PID 2140 wrote to memory of 2844	2140	rundll32.exe	30
PID 2140 wrote to memory of 2844	2140	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2d51dd7693a0ce09e38e333e3c13b9189c5fa0b5003d398d381d59163455e18.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2d51dd7693a0ce09e38e333e3c13b9189c5fa0b5003d398d381d59163455e18.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 300
    3⤵
    - Program crash
    PID:2844

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/2140-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2140-1-0x00000000746E0000-0x0000000074710000-memory.dmp

Filesize
192KB

Download
memory/2140-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download