dridex | 04e79952f7bfa00ee8eaf3cd7017cb96954297fc30e116013f2140a53b7fb5d3

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:05

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General

Target

JaffaCakes118_04e79952f7bfa00ee8eaf3cd7017cb96954297fc30e116013f2140a53b7fb5d3.dll
Size

188KB
MD5

14ea9c1b313b693267579af3ed24669d
SHA1

78fabc632948ceeb83a1cec5806f14afbd2acf04
SHA256

04e79952f7bfa00ee8eaf3cd7017cb96954297fc30e116013f2140a53b7fb5d3
SHA512

6552bf83fba0d716469ff9eec7c84a721bb149e3def5a70411dcfe4c4bdf047fb9b87f6f048a72652d9e25a14fd2ebf9a5cf60566865c4aef87727ad83f393b8
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:Kq7fYIHBZkTB6DWruUCOwjt

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/3060-1-0x0000000074D60000-0x0000000074D90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	3060	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 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3060 wrote to memory of 2520	3060	rundll32.exe	31
PID 3060 wrote to memory of 2520	3060	rundll32.exe	31
PID 3060 wrote to memory of 2520	3060	rundll32.exe	31
PID 3060 wrote to memory of 2520	3060	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04e79952f7bfa00ee8eaf3cd7017cb96954297fc30e116013f2140a53b7fb5d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04e79952f7bfa00ee8eaf3cd7017cb96954297fc30e116013f2140a53b7fb5d3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 300
    3⤵
    - Program crash
    PID:2520

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/3060-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3060-1-0x0000000074D60000-0x0000000074D90000-memory.dmp

Filesize
192KB

Download
memory/3060-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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