dridex | 73ce6f8c56f540ab2b1ec8ba2e268bf2c936f53c3b1313f3923237825f7d99db

Analysis

max time kernel
95s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:16

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General

Target

JaffaCakes118_73ce6f8c56f540ab2b1ec8ba2e268bf2c936f53c3b1313f3923237825f7d99db.dll
Size

171KB
MD5

3fb9e3a5ae3783547784be5472d22a3e
SHA1

222972d7f4ad46d02087cde2efc9c1fb08759b97
SHA256

73ce6f8c56f540ab2b1ec8ba2e268bf2c936f53c3b1313f3923237825f7d99db
SHA512

067dc70be1affe8f1a93c758985a47b5654f2a2d8e742068930406c34e50f072fc82ead659f87ca7277f291cf384c99b82b96feb9488210bb05832c28c22c222
SSDEEP

3072:bi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:bH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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
behavioral2/memory/1264-1-0x00000000758D0000-0x0000000075900000-memory.dmp	dridex_ldr
behavioral2/memory/1264-2-0x00000000758D0000-0x0000000075900000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3052	1264	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 1136 wrote to memory of 1264	1136	rundll32.exe	83
PID 1136 wrote to memory of 1264	1136	rundll32.exe	83
PID 1136 wrote to memory of 1264	1136	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73ce6f8c56f540ab2b1ec8ba2e268bf2c936f53c3b1313f3923237825f7d99db.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73ce6f8c56f540ab2b1ec8ba2e268bf2c936f53c3b1313f3923237825f7d99db.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 672
    3⤵
    - Program crash
    PID:3052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1264 -ip 1264
1⤵
PID:2152

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/1264-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/1264-1-0x00000000758D0000-0x0000000075900000-memory.dmp

Filesize
192KB

Download
memory/1264-2-0x00000000758D0000-0x0000000075900000-memory.dmp

Filesize
192KB

Download
memory/1264-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download