dridex | 36559603252a6f2fa9827915348d6ddcf3663a078080944a248efe5fa601f4d4

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:02

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General

Target

JaffaCakes118_36559603252a6f2fa9827915348d6ddcf3663a078080944a248efe5fa601f4d4.dll
Size

188KB
MD5

f692acfe3d9b12e93fd0736d86df6133
SHA1

c0fc2ede82bfc024e4132adb650aef87bf1479ed
SHA256

36559603252a6f2fa9827915348d6ddcf3663a078080944a248efe5fa601f4d4
SHA512

30ea021bc5fdb3ce0e6d382e424460c1707e84ec9ef875e993a8584c93e25ab0d436fda7866b3a063d94d62567878a11ebb023635b5df1c4b1dd3d1cf87a5705
SSDEEP

3072:iA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoKo:izIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2564-0-0x0000000075280000-0x00000000752B0000-memory.dmp	dridex_ldr
behavioral1/memory/2564-3-0x0000000075280000-0x00000000752B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2588	2564	WerFault.exe	31

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 2084 wrote to memory of 2564	2084	rundll32.exe	31
PID 2084 wrote to memory of 2564	2084	rundll32.exe	31
PID 2084 wrote to memory of 2564	2084	rundll32.exe	31
PID 2084 wrote to memory of 2564	2084	rundll32.exe	31
PID 2084 wrote to memory of 2564	2084	rundll32.exe	31
PID 2084 wrote to memory of 2564	2084	rundll32.exe	31
PID 2084 wrote to memory of 2564	2084	rundll32.exe	31
PID 2564 wrote to memory of 2588	2564	rundll32.exe	32
PID 2564 wrote to memory of 2588	2564	rundll32.exe	32
PID 2564 wrote to memory of 2588	2564	rundll32.exe	32
PID 2564 wrote to memory of 2588	2564	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36559603252a6f2fa9827915348d6ddcf3663a078080944a248efe5fa601f4d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36559603252a6f2fa9827915348d6ddcf3663a078080944a248efe5fa601f4d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 300
    3⤵
    - Program crash
    PID:2588

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/2564-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2564-0-0x0000000075280000-0x00000000752B0000-memory.dmp

Filesize
192KB

Download
memory/2564-3-0x0000000075280000-0x00000000752B0000-memory.dmp

Filesize
192KB

Download