dridex | ab322a282a4fd7c7fe3228b1fc72932cb9e0b90228b4411b1f6258d4282211e3

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:05

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General

Target

JaffaCakes118_ab322a282a4fd7c7fe3228b1fc72932cb9e0b90228b4411b1f6258d4282211e3.dll
Size

188KB
MD5

021c986173bb26c5609e88a5338badf4
SHA1

732b56ca898c873e2a7cf7c20063e62b77193cb4
SHA256

ab322a282a4fd7c7fe3228b1fc72932cb9e0b90228b4411b1f6258d4282211e3
SHA512

c90cdc2905d173d1f2b730564b6ea2922a7bbedad7a0ef8852f0c1af564fbdaf379a82d5088b11ea5e75f991227394b9547b1db1196bafa0b4549cc0b8af1086
SSDEEP

3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:GzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2324-0-0x00000000750C0000-0x00000000750F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
536	2324	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 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2324 wrote to memory of 536	2324	rundll32.exe	32
PID 2324 wrote to memory of 536	2324	rundll32.exe	32
PID 2324 wrote to memory of 536	2324	rundll32.exe	32
PID 2324 wrote to memory of 536	2324	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab322a282a4fd7c7fe3228b1fc72932cb9e0b90228b4411b1f6258d4282211e3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab322a282a4fd7c7fe3228b1fc72932cb9e0b90228b4411b1f6258d4282211e3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 308
    3⤵
    - Program crash
    PID:536

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/2324-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

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memory/2324-0-0x00000000750C0000-0x00000000750F0000-memory.dmp

Filesize
192KB

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