dridex | c38be470e08ab33b6b42899ca2e492baadabedc8dc04197438a4221fb9a9cf99

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:28

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General

Target

JaffaCakes118_c38be470e08ab33b6b42899ca2e492baadabedc8dc04197438a4221fb9a9cf99.dll
Size

177KB
MD5

36f85e183a9c58aec01ecb4431a0fcb1
SHA1

071598b3dd8f4ede23f4578b2263af9b5828d367
SHA256

c38be470e08ab33b6b42899ca2e492baadabedc8dc04197438a4221fb9a9cf99
SHA512

bfd51d855ef979c9bc2ba85ffcd727cd7a002fe080ce78804ed3be2bed77244c17ce238b04ca14456ac72d1d8ed71b8f7b311b68e11716a983b82ca5ca85bc22
SSDEEP

3072:8oNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SlrKI6bl/g:XaIzLgKrjbvUAjERycp6c8qgATA2TQUK

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.79.91.89:9987

157.245.231.228:6051

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/1848-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	1848	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 3012 wrote to memory of 1848	3012	rundll32.exe	30
PID 3012 wrote to memory of 1848	3012	rundll32.exe	30
PID 3012 wrote to memory of 1848	3012	rundll32.exe	30
PID 3012 wrote to memory of 1848	3012	rundll32.exe	30
PID 3012 wrote to memory of 1848	3012	rundll32.exe	30
PID 3012 wrote to memory of 1848	3012	rundll32.exe	30
PID 3012 wrote to memory of 1848	3012	rundll32.exe	30
PID 1848 wrote to memory of 2380	1848	rundll32.exe	31
PID 1848 wrote to memory of 2380	1848	rundll32.exe	31
PID 1848 wrote to memory of 2380	1848	rundll32.exe	31
PID 1848 wrote to memory of 2380	1848	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c38be470e08ab33b6b42899ca2e492baadabedc8dc04197438a4221fb9a9cf99.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c38be470e08ab33b6b42899ca2e492baadabedc8dc04197438a4221fb9a9cf99.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 232
    3⤵
    - Program crash
    PID:2380

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/1848-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1848-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp

Filesize
192KB

Download
memory/1848-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download