dridex | fb3613dec339a06927e66b1a77e6925f889da89dc88b06d36d4c8f47223cadec

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:42

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General

Target

JaffaCakes118_fb3613dec339a06927e66b1a77e6925f889da89dc88b06d36d4c8f47223cadec.dll
Size

184KB
MD5

ad9b410a958968f1da592883a1a97c05
SHA1

9836c2069774a6d3af8551eb2f2a0a2118b60ec1
SHA256

fb3613dec339a06927e66b1a77e6925f889da89dc88b06d36d4c8f47223cadec
SHA512

962783bf65bcfcb1dac48ad35e7e9f2b44572a7be5360604613854099bfbed63bcf8f747c34dc5463fd27d4b795f4b0cbf45887dcc35262ef21cbd7a81d4bec5
SSDEEP

3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoKlzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eaoAoC

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/2372-1-0x0000000075030000-0x000000007505F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2240	2372	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 3036 wrote to memory of 2372	3036	rundll32.exe	30
PID 3036 wrote to memory of 2372	3036	rundll32.exe	30
PID 3036 wrote to memory of 2372	3036	rundll32.exe	30
PID 3036 wrote to memory of 2372	3036	rundll32.exe	30
PID 3036 wrote to memory of 2372	3036	rundll32.exe	30
PID 3036 wrote to memory of 2372	3036	rundll32.exe	30
PID 3036 wrote to memory of 2372	3036	rundll32.exe	30
PID 2372 wrote to memory of 2240	2372	rundll32.exe	31
PID 2372 wrote to memory of 2240	2372	rundll32.exe	31
PID 2372 wrote to memory of 2240	2372	rundll32.exe	31
PID 2372 wrote to memory of 2240	2372	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb3613dec339a06927e66b1a77e6925f889da89dc88b06d36d4c8f47223cadec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb3613dec339a06927e66b1a77e6925f889da89dc88b06d36d4c8f47223cadec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 220
    3⤵
    - Program crash
    PID:2240

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/2372-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x0000000075030000-0x000000007505F000-memory.dmp

Filesize
188KB

Download
memory/2372-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download