dridex | 19cb988fc4a291a2755a3d49b92aaf6def1ba5f02b6c4c84fac4bfa57be4ddec

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:33

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General

Target

JaffaCakes118_19cb988fc4a291a2755a3d49b92aaf6def1ba5f02b6c4c84fac4bfa57be4ddec.dll
Size

188KB
MD5

0597033efe39cbfc1b87cefe9e93a7ec
SHA1

ff065d62b8c84ac20cdd7f9cfda46a6233e59f71
SHA256

19cb988fc4a291a2755a3d49b92aaf6def1ba5f02b6c4c84fac4bfa57be4ddec
SHA512

5f8be6bcc4b6ffffffad5df29356e56c1498f2e6f66aacef8f9a58a25746474579be28ad33f788d932fa1927e9008ea66934e6e35bd35216ac324be8997e581b
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:cq7fYIHBZkTB6DWruUCOwjt

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/3044-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	3044	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 2644 wrote to memory of 3044	2644	rundll32.exe	30
PID 2644 wrote to memory of 3044	2644	rundll32.exe	30
PID 2644 wrote to memory of 3044	2644	rundll32.exe	30
PID 2644 wrote to memory of 3044	2644	rundll32.exe	30
PID 2644 wrote to memory of 3044	2644	rundll32.exe	30
PID 2644 wrote to memory of 3044	2644	rundll32.exe	30
PID 2644 wrote to memory of 3044	2644	rundll32.exe	30
PID 3044 wrote to memory of 2752	3044	rundll32.exe	31
PID 3044 wrote to memory of 2752	3044	rundll32.exe	31
PID 3044 wrote to memory of 2752	3044	rundll32.exe	31
PID 3044 wrote to memory of 2752	3044	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19cb988fc4a291a2755a3d49b92aaf6def1ba5f02b6c4c84fac4bfa57be4ddec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19cb988fc4a291a2755a3d49b92aaf6def1ba5f02b6c4c84fac4bfa57be4ddec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 300
    3⤵
    - Program crash
    PID:2752

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/3044-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3044-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp

Filesize
192KB

Download
memory/3044-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download