dridex | 1dde6ec705a6db17ae655877fb46bd4815e27a3a159a9246bbca74719b017598

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:17

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General

Target

JaffaCakes118_1dde6ec705a6db17ae655877fb46bd4815e27a3a159a9246bbca74719b017598.dll
Size

188KB
MD5

d01b246cbb2ec647c06529c756f42998
SHA1

6d08bc9587929c40d85d8138e610eafe269a350b
SHA256

1dde6ec705a6db17ae655877fb46bd4815e27a3a159a9246bbca74719b017598
SHA512

c893b9f88744f80c6530dc32c6793025071efbf363a0a4790e1e5d80a1ea621b6e6190627c6362d56b97be53384d416fee61d4f983428c3ff5f2efd93ea5aac4
SSDEEP

3072:oA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoUo:ozIqATVfQeV2FZalKq6jtGJWuTmd

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/352-1-0x0000000074F30000-0x0000000074F60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1272	352	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 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 1220 wrote to memory of 352	1220	rundll32.exe	30
PID 352 wrote to memory of 1272	352	rundll32.exe	32
PID 352 wrote to memory of 1272	352	rundll32.exe	32
PID 352 wrote to memory of 1272	352	rundll32.exe	32
PID 352 wrote to memory of 1272	352	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1dde6ec705a6db17ae655877fb46bd4815e27a3a159a9246bbca74719b017598.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1dde6ec705a6db17ae655877fb46bd4815e27a3a159a9246bbca74719b017598.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 352 -s 300
    3⤵
    - Program crash
    PID:1272

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

Replay Monitor

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Downloads

memory/352-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/352-1-0x0000000074F30000-0x0000000074F60000-memory.dmp

Filesize
192KB

Download
memory/352-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download