dridex | 724372883c5e2b0a8c00d2269f4d374221999baaab9d013b8015224ead6047ad

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 03:41

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General

Target

925b216e9982e971890803e9420efed8_JaffaCakes118.dll
Size

184KB
MD5

925b216e9982e971890803e9420efed8
SHA1

f2d23f7ef550fb26fa596055a3c0a3a48dd370e9
SHA256

724372883c5e2b0a8c00d2269f4d374221999baaab9d013b8015224ead6047ad
SHA512

af12c6e4788150950ea9a2475a21944ec29870ed329382c6f2c6c141752cd4ef70ab9507d9e1808aeca3feb78eb84e723a5a6e5c34cc753ac09d5b26c215964a
SSDEEP

3072:+DHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMFpsvQ:uMhP1cq7/16CT9jnR1Vz7i8

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

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

Processes:

resource	yara_rule
behavioral1/memory/2952-1-0x0000000074760000-0x0000000074790000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

664 2952 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
664	2952	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2892 wrote to memory of 2952	2892	rundll32.exe	rundll32.exe
PID 2892 wrote to memory of 2952	2892	rundll32.exe	rundll32.exe
PID 2892 wrote to memory of 2952	2892	rundll32.exe	rundll32.exe
PID 2892 wrote to memory of 2952	2892	rundll32.exe	rundll32.exe
PID 2892 wrote to memory of 2952	2892	rundll32.exe	rundll32.exe
PID 2892 wrote to memory of 2952	2892	rundll32.exe	rundll32.exe
PID 2892 wrote to memory of 2952	2892	rundll32.exe	rundll32.exe
PID 2952 wrote to memory of 664	2952	rundll32.exe	WerFault.exe
PID 2952 wrote to memory of 664	2952	rundll32.exe	WerFault.exe
PID 2952 wrote to memory of 664	2952	rundll32.exe	WerFault.exe
PID 2952 wrote to memory of 664	2952	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\925b216e9982e971890803e9420efed8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\925b216e9982e971890803e9420efed8_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 224
    3⤵
    - Program crash
    PID:664

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/2952-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2952-1-0x0000000074760000-0x0000000074790000-memory.dmp

Filesize
192KB

Download
memory/2952-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download