dridex | d64eea731bbfac7b6de384ece8ebd78b0cd29ec1a36be9680ac0445cf996c56b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:37

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General

Target

JaffaCakes118_d64eea731bbfac7b6de384ece8ebd78b0cd29ec1a36be9680ac0445cf996c56b.dll
Size

188KB
MD5

53712312cd28c77d87dfe9cc6d51ebb4
SHA1

7d11572257fcb87b117334742506b1b0fbc7ba4e
SHA256

d64eea731bbfac7b6de384ece8ebd78b0cd29ec1a36be9680ac0445cf996c56b
SHA512

989c53e1eb5d6733e1abe5b5fcf058b74ceb7bb10a3832ac2183596f48f865c6e98a94482ec74f79cbf03993d54c5c06e182da487afc98962f29f6ff9efc322d
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Nq7fYIHBZkTB6DWruUCOwjt

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/2380-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1988	2380	WerFault.exe	31

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 1668 wrote to memory of 2380	1668	rundll32.exe	31
PID 1668 wrote to memory of 2380	1668	rundll32.exe	31
PID 1668 wrote to memory of 2380	1668	rundll32.exe	31
PID 1668 wrote to memory of 2380	1668	rundll32.exe	31
PID 1668 wrote to memory of 2380	1668	rundll32.exe	31
PID 1668 wrote to memory of 2380	1668	rundll32.exe	31
PID 1668 wrote to memory of 2380	1668	rundll32.exe	31
PID 2380 wrote to memory of 1988	2380	rundll32.exe	32
PID 2380 wrote to memory of 1988	2380	rundll32.exe	32
PID 2380 wrote to memory of 1988	2380	rundll32.exe	32
PID 2380 wrote to memory of 1988	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d64eea731bbfac7b6de384ece8ebd78b0cd29ec1a36be9680ac0445cf996c56b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d64eea731bbfac7b6de384ece8ebd78b0cd29ec1a36be9680ac0445cf996c56b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 300
    3⤵
    - Program crash
    PID:1988

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/2380-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp

Filesize
192KB

Download
memory/2380-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download