dridex | 0b95cc0d32cd0845a801b7c82429bc2ec4a0a99408de953316c3fa30c10f1d9c

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 00:59

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General

Target

JaffaCakes118_0b95cc0d32cd0845a801b7c82429bc2ec4a0a99408de953316c3fa30c10f1d9c.dll
Size

184KB
MD5

6c4c1c98ad9019be44d15492d4253d77
SHA1

0905ecef8a990c75c20ab01b07da9236a18db8ab
SHA256

0b95cc0d32cd0845a801b7c82429bc2ec4a0a99408de953316c3fa30c10f1d9c
SHA512

77ed0911e437e07a3513f347154c6dac0da572f2202a56f1e9457a8bea12bc4fb4ae7165e5b681016f28c454c24ad6e4f52825e56a77f084c1bf3df50c11510e
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaozoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2088-1-0x0000000074FE0000-0x000000007500F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	2088	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 2236 wrote to memory of 2088	2236	rundll32.exe	30
PID 2236 wrote to memory of 2088	2236	rundll32.exe	30
PID 2236 wrote to memory of 2088	2236	rundll32.exe	30
PID 2236 wrote to memory of 2088	2236	rundll32.exe	30
PID 2236 wrote to memory of 2088	2236	rundll32.exe	30
PID 2236 wrote to memory of 2088	2236	rundll32.exe	30
PID 2236 wrote to memory of 2088	2236	rundll32.exe	30
PID 2088 wrote to memory of 2432	2088	rundll32.exe	32
PID 2088 wrote to memory of 2432	2088	rundll32.exe	32
PID 2088 wrote to memory of 2432	2088	rundll32.exe	32
PID 2088 wrote to memory of 2432	2088	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b95cc0d32cd0845a801b7c82429bc2ec4a0a99408de953316c3fa30c10f1d9c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b95cc0d32cd0845a801b7c82429bc2ec4a0a99408de953316c3fa30c10f1d9c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 220
    3⤵
    - Program crash
    PID:2432

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/2088-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2088-1-0x0000000074FE0000-0x000000007500F000-memory.dmp

Filesize
188KB

Download
memory/2088-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download