dridex | c9e951e96c1b241c9ca8d3113ca51cb885423e22b29996ac3f0c646f7c19d3c3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 02:27

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General

Target

JaffaCakes118_c9e951e96c1b241c9ca8d3113ca51cb885423e22b29996ac3f0c646f7c19d3c3.dll
Size

184KB
MD5

048f64fef557cd5ccf180de1ed9f97a2
SHA1

30e0945029a63f73e3d8fb6af1094e024093f677
SHA256

c9e951e96c1b241c9ca8d3113ca51cb885423e22b29996ac3f0c646f7c19d3c3
SHA512

f8bc1ab4de68db23cac1c58f4328e1f2bf47cb8aaeb3b6da9e00815dda43691cc07c3979f5703a9ab613888ef2fc3dffbfd25b39139f6fbe4ba5aabcb35cbe9b
SSDEEP

3072:ViLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao+lzoxss7:ViLVCIT4WK2z1W+CUHZj4Skq/eaocoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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

resource	yara_rule
behavioral1/memory/2400-0-0x0000000074C00000-0x0000000074C2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2940	2400	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 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2400 wrote to memory of 2940	2400	rundll32.exe	31
PID 2400 wrote to memory of 2940	2400	rundll32.exe	31
PID 2400 wrote to memory of 2940	2400	rundll32.exe	31
PID 2400 wrote to memory of 2940	2400	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9e951e96c1b241c9ca8d3113ca51cb885423e22b29996ac3f0c646f7c19d3c3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9e951e96c1b241c9ca8d3113ca51cb885423e22b29996ac3f0c646f7c19d3c3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 220
    3⤵
    - Program crash
    PID:2940

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/2400-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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memory/2400-0-0x0000000074C00000-0x0000000074C2F000-memory.dmp

Filesize
188KB

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