dridex | df2873594abc6d95a3c73650bada34a2e39e7b0ced9ca5d1ff76d2851bfb7bc6

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:22

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General

Target

JaffaCakes118_df2873594abc6d95a3c73650bada34a2e39e7b0ced9ca5d1ff76d2851bfb7bc6.dll
Size

188KB
MD5

ce38e2b037326d94080cc3eccc148790
SHA1

7c05d5b0cb88f32c66199fe3646cf6b91bd768e2
SHA256

df2873594abc6d95a3c73650bada34a2e39e7b0ced9ca5d1ff76d2851bfb7bc6
SHA512

e4b8f5b5a2978da6474b351f781e56db0195e57b519cc225b2391ed7fe3ff64e3ff1aab914a2c1cccecabdd9106744a35de5ff862848aa8a2f9a607914a61780
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:3q7fYIHBZkTB6DWruUCOwjt

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/2120-1-0x0000000074FF0000-0x0000000075020000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2120	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 2904 wrote to memory of 2120	2904	rundll32.exe	30
PID 2904 wrote to memory of 2120	2904	rundll32.exe	30
PID 2904 wrote to memory of 2120	2904	rundll32.exe	30
PID 2904 wrote to memory of 2120	2904	rundll32.exe	30
PID 2904 wrote to memory of 2120	2904	rundll32.exe	30
PID 2904 wrote to memory of 2120	2904	rundll32.exe	30
PID 2904 wrote to memory of 2120	2904	rundll32.exe	30
PID 2120 wrote to memory of 2728	2120	rundll32.exe	31
PID 2120 wrote to memory of 2728	2120	rundll32.exe	31
PID 2120 wrote to memory of 2728	2120	rundll32.exe	31
PID 2120 wrote to memory of 2728	2120	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df2873594abc6d95a3c73650bada34a2e39e7b0ced9ca5d1ff76d2851bfb7bc6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df2873594abc6d95a3c73650bada34a2e39e7b0ced9ca5d1ff76d2851bfb7bc6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 300
    3⤵
    - Program crash
    PID:2728

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

Replay Monitor

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Downloads

memory/2120-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2120-1-0x0000000074FF0000-0x0000000075020000-memory.dmp

Filesize
192KB

Download
memory/2120-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download