dridex | 05bcc8317841d0b27a295e47b44aae74beca8ffe976c6c1ab8e3d5ca7ece592a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 02:02

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General

Target

JaffaCakes118_05bcc8317841d0b27a295e47b44aae74beca8ffe976c6c1ab8e3d5ca7ece592a.dll
Size

184KB
MD5

f18cd9bdafde871084adb3a494a6f853
SHA1

a591f4a8ae9490e3d6f0a33c4eb6242eb8aabf96
SHA256

05bcc8317841d0b27a295e47b44aae74beca8ffe976c6c1ab8e3d5ca7ece592a
SHA512

93161b9c35d1f00da6a8a79a90a8848b7d7e41637613b33e719a4112dba7e61cf5109400c47845ac64f2992e625da780be534d766d71c89cf7313033de119f23
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2316-1-0x0000000074CA0000-0x0000000074CCF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2316	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 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 2316 wrote to memory of 2656	2316	rundll32.exe	31
PID 2316 wrote to memory of 2656	2316	rundll32.exe	31
PID 2316 wrote to memory of 2656	2316	rundll32.exe	31
PID 2316 wrote to memory of 2656	2316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05bcc8317841d0b27a295e47b44aae74beca8ffe976c6c1ab8e3d5ca7ece592a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05bcc8317841d0b27a295e47b44aae74beca8ffe976c6c1ab8e3d5ca7ece592a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 220
    3⤵
    - Program crash
    PID:2656

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/2316-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2316-1-0x0000000074CA0000-0x0000000074CCF000-memory.dmp

Filesize
188KB

Download
memory/2316-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download