dridex | f1889405f3e4c3f8b38bec1036801164f07699bfaf82a7845c4f2e03776fae95

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 05:45

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General

Target

JaffaCakes118_f1889405f3e4c3f8b38bec1036801164f07699bfaf82a7845c4f2e03776fae95.dll
Size

188KB
MD5

4c6555db5006fc178f984c1fc5df33d9
SHA1

0921476be52ce0b5c05bb9f0cff59e59e4985352
SHA256

f1889405f3e4c3f8b38bec1036801164f07699bfaf82a7845c4f2e03776fae95
SHA512

50f71274a2d186a64ed4553bb566a735b7a324210c0c3f366059b8f972ed0f2275ee5663b5ef4d74b635c59c1dd3cc469800fc946266656d203ef0f0558ed2ec
SSDEEP

3072:iA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo: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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2248-0-0x0000000074E20000-0x0000000074E50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2772	2248	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2248	2340	rundll32.exe	83
PID 2340 wrote to memory of 2248	2340	rundll32.exe	83
PID 2340 wrote to memory of 2248	2340	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1889405f3e4c3f8b38bec1036801164f07699bfaf82a7845c4f2e03776fae95.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1889405f3e4c3f8b38bec1036801164f07699bfaf82a7845c4f2e03776fae95.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 688
    3⤵
    - Program crash
    PID:2772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2248 -ip 2248
1⤵
PID:4012

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/2248-0-0x0000000074E20000-0x0000000074E50000-memory.dmp

Filesize
192KB

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memory/2248-2-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

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