dridex | 712f707d2e23aa18c129450d20a9ca3235c36761aeacb893fa6252e841ded621

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 21:48

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General

Target

JaffaCakes118_712f707d2e23aa18c129450d20a9ca3235c36761aeacb893fa6252e841ded621.dll
Size

161KB
MD5

a54b81c11906ebb21eca4200a1931ba4
SHA1

20f555ceef0948b334fef121935c5ce696004abc
SHA256

712f707d2e23aa18c129450d20a9ca3235c36761aeacb893fa6252e841ded621
SHA512

d502e00d13a21397766340d7708dfd58e0812b5efb3ef70eb196473aa720b61cee6d37e86a11bb85d9499b3e1c171cd36e87dc1f66c1397cd4eca84ab7502eae
SSDEEP

3072:Pk2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:NG3rUvoU4JE/Wzan9T7B/CKsL/Yy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/4964-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3712	4964	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 2904 wrote to memory of 4964	2904	rundll32.exe	82
PID 2904 wrote to memory of 4964	2904	rundll32.exe	82
PID 2904 wrote to memory of 4964	2904	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_712f707d2e23aa18c129450d20a9ca3235c36761aeacb893fa6252e841ded621.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_712f707d2e23aa18c129450d20a9ca3235c36761aeacb893fa6252e841ded621.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 708
    3⤵
    - Program crash
    PID:3712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4964 -ip 4964
1⤵
PID:2628

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/4964-2-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/4964-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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