dridex | 48ea834619830e5e91c48bc9eb03edf4f91e375977c5330e4bb896fe559f327c

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
22/12/2024, 03:34

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General

Target

JaffaCakes118_48ea834619830e5e91c48bc9eb03edf4f91e375977c5330e4bb896fe559f327c.dll
Size

161KB
MD5

23670976bdfc0cb2581d9b65b3411ee1
SHA1

486e7afcb040568f235933a1f036341c7b8d75eb
SHA256

48ea834619830e5e91c48bc9eb03edf4f91e375977c5330e4bb896fe559f327c
SHA512

cd98cc3861b6133f90aab88b3612cd1658bd5a2614e8ad4a3e5148cf00decf4ebd657d4865b4f1301f65c9a1590291cb3b219e88a167ea0fad519fdb66117e24
SSDEEP

3072:PaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:SnS62Fl+pkeJl3CvRStrFl+EYE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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
behavioral1/memory/1912-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1912-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2312	1912	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 2332 wrote to memory of 1912	2332	rundll32.exe	31
PID 2332 wrote to memory of 1912	2332	rundll32.exe	31
PID 2332 wrote to memory of 1912	2332	rundll32.exe	31
PID 2332 wrote to memory of 1912	2332	rundll32.exe	31
PID 2332 wrote to memory of 1912	2332	rundll32.exe	31
PID 2332 wrote to memory of 1912	2332	rundll32.exe	31
PID 2332 wrote to memory of 1912	2332	rundll32.exe	31
PID 1912 wrote to memory of 2312	1912	rundll32.exe	32
PID 1912 wrote to memory of 2312	1912	rundll32.exe	32
PID 1912 wrote to memory of 2312	1912	rundll32.exe	32
PID 1912 wrote to memory of 2312	1912	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48ea834619830e5e91c48bc9eb03edf4f91e375977c5330e4bb896fe559f327c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48ea834619830e5e91c48bc9eb03edf4f91e375977c5330e4bb896fe559f327c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 256
    3⤵
    - Program crash
    PID:2312

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/1912-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1912-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1912-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download