dridex | f51b053f54a855a475f49fa607fe2cfb3e86062937afe5dc4c4807edf61dff4c

Analysis

max time kernel
94s
max time network
144s
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 00:45

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General

Target

JaffaCakes118_f51b053f54a855a475f49fa607fe2cfb3e86062937afe5dc4c4807edf61dff4c.dll
Size

163KB
MD5

a1f74d6859ef17ea6c4a125f85177f37
SHA1

4fce0308d4ff8087c544af5740c41ebf78f1b058
SHA256

f51b053f54a855a475f49fa607fe2cfb3e86062937afe5dc4c4807edf61dff4c
SHA512

65e471fb2bccc8f66c51e150332c930c0a15557b3fe9fc67fa710a2814dc800a6dafdf79e98fee1101db78dd30711449653149c25c2d81e1323ff91ccafb7812
SSDEEP

3072:49F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:49F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4680-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2444	4680	WerFault.exe	82

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 4068 wrote to memory of 4680	4068	rundll32.exe	82
PID 4068 wrote to memory of 4680	4068	rundll32.exe	82
PID 4068 wrote to memory of 4680	4068	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f51b053f54a855a475f49fa607fe2cfb3e86062937afe5dc4c4807edf61dff4c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f51b053f54a855a475f49fa607fe2cfb3e86062937afe5dc4c4807edf61dff4c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 708
    3⤵
    - Program crash
    PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4680 -ip 4680
1⤵
PID:4856

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/4680-0-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download
memory/4680-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4680-3-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download