dridex | de1c7deaf9a620afd7256491347b1f34be4fd76537575b7d16c1300e0d88b364

Analysis

max time kernel
93s
max time network
141s
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 20:27

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General

Target

JaffaCakes118_de1c7deaf9a620afd7256491347b1f34be4fd76537575b7d16c1300e0d88b364.dll
Size

161KB
MD5

66f2b6346f7c793b7fe68b001817512a
SHA1

a3e1290aadc80d0e895265accb7d14f466abb511
SHA256

de1c7deaf9a620afd7256491347b1f34be4fd76537575b7d16c1300e0d88b364
SHA512

3cd892dbc07ab68a5fd9e0738753145323ee1f2f7eaf58ed4069bc9a8ddca0b1444f998fe099d85816346a4b3d3f7cf38a2dbefb499d64e0265bfcde7166c251
SSDEEP

3072:pk2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:zG3rUvoU4JE/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/2252-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1320	2252	WerFault.exe	83

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 2748 wrote to memory of 2252	2748	rundll32.exe	83
PID 2748 wrote to memory of 2252	2748	rundll32.exe	83
PID 2748 wrote to memory of 2252	2748	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de1c7deaf9a620afd7256491347b1f34be4fd76537575b7d16c1300e0d88b364.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de1c7deaf9a620afd7256491347b1f34be4fd76537575b7d16c1300e0d88b364.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 708
    3⤵
    - Program crash
    PID:1320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2252 -ip 2252
1⤵
PID:3624

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/2252-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2252-2-0x00000000011C0000-0x00000000011C6000-memory.dmp

Filesize
24KB

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