dridex | df10f30fca3acea50b649ebb22064dbf70c7a964a0c634ce48f512b1cbcaab61

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 04:08

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General

Target

JaffaCakes118_df10f30fca3acea50b649ebb22064dbf70c7a964a0c634ce48f512b1cbcaab61.dll
Size

184KB
MD5

4411ad1781984134ee58f642b86852e6
SHA1

57bff90fc756140344b8dcec4a9da49a5c14323f
SHA256

df10f30fca3acea50b649ebb22064dbf70c7a964a0c634ce48f512b1cbcaab61
SHA512

57d60d01705e206650d69001f96922615070bf32bcf8b8468828cbbab6bf73725320578677a7751a1e9fb5fd5e6be099c7bb69887b5134f2427fffc0a69fa20a
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSGlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoSUoC

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/1512-0-0x0000000074FA0000-0x0000000074FCF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	1512	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 2404 wrote to memory of 1512	2404	rundll32.exe	30
PID 2404 wrote to memory of 1512	2404	rundll32.exe	30
PID 2404 wrote to memory of 1512	2404	rundll32.exe	30
PID 2404 wrote to memory of 1512	2404	rundll32.exe	30
PID 2404 wrote to memory of 1512	2404	rundll32.exe	30
PID 2404 wrote to memory of 1512	2404	rundll32.exe	30
PID 2404 wrote to memory of 1512	2404	rundll32.exe	30
PID 1512 wrote to memory of 2432	1512	rundll32.exe	31
PID 1512 wrote to memory of 2432	1512	rundll32.exe	31
PID 1512 wrote to memory of 2432	1512	rundll32.exe	31
PID 1512 wrote to memory of 2432	1512	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df10f30fca3acea50b649ebb22064dbf70c7a964a0c634ce48f512b1cbcaab61.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df10f30fca3acea50b649ebb22064dbf70c7a964a0c634ce48f512b1cbcaab61.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 220
    3⤵
    - Program crash
    PID:2432

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/1512-0-0x0000000074FA0000-0x0000000074FCF000-memory.dmp

Filesize
188KB

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memory/1512-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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