dridex | bbed44905d9b5cc06683195ef11854435b2d22c5bab8defa42e3c34939657c13

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:17

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General

Target

JaffaCakes118_bbed44905d9b5cc06683195ef11854435b2d22c5bab8defa42e3c34939657c13.dll
Size

177KB
MD5

36a232166f5a87ccf1f7a346909a0816
SHA1

2eae76559f921632a8c7881fa33778d16673057e
SHA256

bbed44905d9b5cc06683195ef11854435b2d22c5bab8defa42e3c34939657c13
SHA512

388b6fe18e049e8724a07866edbd8787ef407b36829205c0032c0d5041cfb022100232fe6a761ea1ae1fccdcf3818a11ef88f3f4c9a76c4c9d591c66cdd9fc89
SSDEEP

3072:ruCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:PzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2280-1-0x0000000075200000-0x0000000075231000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2812	2280	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 2408 wrote to memory of 2280	2408	rundll32.exe	31
PID 2408 wrote to memory of 2280	2408	rundll32.exe	31
PID 2408 wrote to memory of 2280	2408	rundll32.exe	31
PID 2408 wrote to memory of 2280	2408	rundll32.exe	31
PID 2408 wrote to memory of 2280	2408	rundll32.exe	31
PID 2408 wrote to memory of 2280	2408	rundll32.exe	31
PID 2408 wrote to memory of 2280	2408	rundll32.exe	31
PID 2280 wrote to memory of 2812	2280	rundll32.exe	32
PID 2280 wrote to memory of 2812	2280	rundll32.exe	32
PID 2280 wrote to memory of 2812	2280	rundll32.exe	32
PID 2280 wrote to memory of 2812	2280	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbed44905d9b5cc06683195ef11854435b2d22c5bab8defa42e3c34939657c13.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbed44905d9b5cc06683195ef11854435b2d22c5bab8defa42e3c34939657c13.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 220
    3⤵
    - Program crash
    PID:2812

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/2280-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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memory/2280-1-0x0000000075200000-0x0000000075231000-memory.dmp

Filesize
196KB

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