dridex | d4063031d5ccb2b3ca0ecd40a6ad405302b743a4ab4db17dce7370544c7a3277

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:31

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General

Target

JaffaCakes118_d4063031d5ccb2b3ca0ecd40a6ad405302b743a4ab4db17dce7370544c7a3277.dll
Size

188KB
MD5

186593e04ebc909846c8f78ac42d3d49
SHA1

afbcdb6ca2d7abf29638eb2908c0609503a0620d
SHA256

d4063031d5ccb2b3ca0ecd40a6ad405302b743a4ab4db17dce7370544c7a3277
SHA512

8e9cb02580f00ac2e624859c63ed9183c9b7bad00c11fd6aa66ae583eaeaf9c1f4bd000685c58cb1c2440448b1b5e42506e0897278a97b7462784efd40019f8f
SSDEEP

3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoso:zzIqATVfQeV2FZalKq6jtGJWuTmd

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/2072-1-0x0000000074B80000-0x0000000074BB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2424	2072	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 2096 wrote to memory of 2072	2096	rundll32.exe	30
PID 2096 wrote to memory of 2072	2096	rundll32.exe	30
PID 2096 wrote to memory of 2072	2096	rundll32.exe	30
PID 2096 wrote to memory of 2072	2096	rundll32.exe	30
PID 2096 wrote to memory of 2072	2096	rundll32.exe	30
PID 2096 wrote to memory of 2072	2096	rundll32.exe	30
PID 2096 wrote to memory of 2072	2096	rundll32.exe	30
PID 2072 wrote to memory of 2424	2072	rundll32.exe	32
PID 2072 wrote to memory of 2424	2072	rundll32.exe	32
PID 2072 wrote to memory of 2424	2072	rundll32.exe	32
PID 2072 wrote to memory of 2424	2072	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4063031d5ccb2b3ca0ecd40a6ad405302b743a4ab4db17dce7370544c7a3277.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4063031d5ccb2b3ca0ecd40a6ad405302b743a4ab4db17dce7370544c7a3277.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 300
    3⤵
    - Program crash
    PID:2424

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/2072-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2072-1-0x0000000074B80000-0x0000000074BB0000-memory.dmp

Filesize
192KB

Download
memory/2072-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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