dridex | 9053ee529f4663b6ff4cb6e9d33dc46f1c927dc4520e584b7c49c7f92acbd6bd

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 09:40

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General

Target

JaffaCakes118_9053ee529f4663b6ff4cb6e9d33dc46f1c927dc4520e584b7c49c7f92acbd6bd.dll
Size

161KB
MD5

e4e87754e4424350eddd288fe78cc7e1
SHA1

829969623470ad19e2e02cecc0280d987edccd77
SHA256

9053ee529f4663b6ff4cb6e9d33dc46f1c927dc4520e584b7c49c7f92acbd6bd
SHA512

fa71425d7237add33ab6daa4ce42c775886b54844e5a82b064f9fefae0cdd971131fdc7b7b8ffd85d3cba8ff6668edd40544b43d144b67dc227db26bab6568ff
SSDEEP

3072:aaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:PnS62Fl+pkeJl3CvRStrFl+EYE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1792-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1792-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2608	1792	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 2564 wrote to memory of 1792	2564	rundll32.exe	30
PID 2564 wrote to memory of 1792	2564	rundll32.exe	30
PID 2564 wrote to memory of 1792	2564	rundll32.exe	30
PID 2564 wrote to memory of 1792	2564	rundll32.exe	30
PID 2564 wrote to memory of 1792	2564	rundll32.exe	30
PID 2564 wrote to memory of 1792	2564	rundll32.exe	30
PID 2564 wrote to memory of 1792	2564	rundll32.exe	30
PID 1792 wrote to memory of 2608	1792	rundll32.exe	31
PID 1792 wrote to memory of 2608	1792	rundll32.exe	31
PID 1792 wrote to memory of 2608	1792	rundll32.exe	31
PID 1792 wrote to memory of 2608	1792	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9053ee529f4663b6ff4cb6e9d33dc46f1c927dc4520e584b7c49c7f92acbd6bd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9053ee529f4663b6ff4cb6e9d33dc46f1c927dc4520e584b7c49c7f92acbd6bd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 256
    3⤵
    - Program crash
    PID:2608

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/1792-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1792-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1792-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1792-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download