dridex | f0d593fa395b849b66bf9abb4ea077386b509ecd80b0199132a657cb108b32e4

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:32

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General

Target

JaffaCakes118_f0d593fa395b849b66bf9abb4ea077386b509ecd80b0199132a657cb108b32e4.dll
Size

156KB
MD5

2f5a54d016e07a44d33123c96d4a5384
SHA1

33a25a1b27121e3056a5877b81c9b1c9e90a08e0
SHA256

f0d593fa395b849b66bf9abb4ea077386b509ecd80b0199132a657cb108b32e4
SHA512

20d712053997cbffc180c84f33ec70603a558ad68eafe26a7ed13a3386fba164032bf0c663c9dc651c9e6ff0d6aa9d340b7d53a0c73d4c863307620b58885e9c
SSDEEP

3072:7yqDAKfnwLu67wJfAXzgAV12yo1DxbJ6rcKyMYK4f:RaiuwJ6zLV1/Sll5KM

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2544-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2444	2544	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 1832 wrote to memory of 2544	1832	rundll32.exe	30
PID 1832 wrote to memory of 2544	1832	rundll32.exe	30
PID 1832 wrote to memory of 2544	1832	rundll32.exe	30
PID 1832 wrote to memory of 2544	1832	rundll32.exe	30
PID 1832 wrote to memory of 2544	1832	rundll32.exe	30
PID 1832 wrote to memory of 2544	1832	rundll32.exe	30
PID 1832 wrote to memory of 2544	1832	rundll32.exe	30
PID 2544 wrote to memory of 2444	2544	rundll32.exe	32
PID 2544 wrote to memory of 2444	2544	rundll32.exe	32
PID 2544 wrote to memory of 2444	2544	rundll32.exe	32
PID 2544 wrote to memory of 2444	2544	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0d593fa395b849b66bf9abb4ea077386b509ecd80b0199132a657cb108b32e4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0d593fa395b849b66bf9abb4ea077386b509ecd80b0199132a657cb108b32e4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 256
    3⤵
    - Program crash
    PID:2444

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/2544-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/2544-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

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