dridex | dbb27116e35f0659411c289cdd28c6deaa65ecbbee95dec86abb8a96191f4f4a

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:13

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General

Target

JaffaCakes118_dbb27116e35f0659411c289cdd28c6deaa65ecbbee95dec86abb8a96191f4f4a.dll
Size

188KB
MD5

4bda7452d17cdb0d8ff06ed0ee1e4ea9
SHA1

aee3f679a116de31019e78158d1a31930c2aa0a6
SHA256

dbb27116e35f0659411c289cdd28c6deaa65ecbbee95dec86abb8a96191f4f4a
SHA512

d1427b53c82d562c0c6d192583fc5d6fd7e45a58017fcd5f106d2bbcf81db71c846c6dbb8bed97de83ae28951b37f4f69ad29d2d0c3d35b5dae71c47e1269142
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:Nq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/3032-1-0x0000000074B90000-0x0000000074BC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	3032	WerFault.exe	31

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 1116 wrote to memory of 3032	1116	rundll32.exe	31
PID 1116 wrote to memory of 3032	1116	rundll32.exe	31
PID 1116 wrote to memory of 3032	1116	rundll32.exe	31
PID 1116 wrote to memory of 3032	1116	rundll32.exe	31
PID 1116 wrote to memory of 3032	1116	rundll32.exe	31
PID 1116 wrote to memory of 3032	1116	rundll32.exe	31
PID 1116 wrote to memory of 3032	1116	rundll32.exe	31
PID 3032 wrote to memory of 2432	3032	rundll32.exe	32
PID 3032 wrote to memory of 2432	3032	rundll32.exe	32
PID 3032 wrote to memory of 2432	3032	rundll32.exe	32
PID 3032 wrote to memory of 2432	3032	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbb27116e35f0659411c289cdd28c6deaa65ecbbee95dec86abb8a96191f4f4a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbb27116e35f0659411c289cdd28c6deaa65ecbbee95dec86abb8a96191f4f4a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 308
    3⤵
    - Program crash
    PID:2432

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/3032-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/3032-1-0x0000000074B90000-0x0000000074BC0000-memory.dmp

Filesize
192KB

Download
memory/3032-3-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download