dridex | 6bba3a0170bb6b893de72c5e93a49eafff87a5777173ee5641b0544608c062d2

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:48

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General

Target

JaffaCakes118_6bba3a0170bb6b893de72c5e93a49eafff87a5777173ee5641b0544608c062d2.dll
Size

171KB
MD5

4795e05ac91b608facba2f5c0c446063
SHA1

6ab69f4de8b13e412991ded09b1b123285b7d574
SHA256

6bba3a0170bb6b893de72c5e93a49eafff87a5777173ee5641b0544608c062d2
SHA512

2dc6c3da110aaf9f45b2337a4deea3bf0af273f8990b751ab5707dd1e47a498544ae438b3a07558647612d05795c3249d08a4dbb53fd664f23cd053d8313fef2
SSDEEP

3072:Vi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:VH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/2036-0-0x00000000746C0000-0x00000000746F0000-memory.dmp	dridex_ldr
behavioral1/memory/2036-3-0x00000000746C0000-0x00000000746F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2568	2036	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 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2036 wrote to memory of 2568	2036	rundll32.exe	31
PID 2036 wrote to memory of 2568	2036	rundll32.exe	31
PID 2036 wrote to memory of 2568	2036	rundll32.exe	31
PID 2036 wrote to memory of 2568	2036	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bba3a0170bb6b893de72c5e93a49eafff87a5777173ee5641b0544608c062d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bba3a0170bb6b893de72c5e93a49eafff87a5777173ee5641b0544608c062d2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 256
    3⤵
    - Program crash
    PID:2568

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/2036-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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memory/2036-0-0x00000000746C0000-0x00000000746F0000-memory.dmp

Filesize
192KB

Download
memory/2036-3-0x00000000746C0000-0x00000000746F0000-memory.dmp

Filesize
192KB

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