dridex | d8c09da51e2e35e20b34272a95e4087dbf6c6880b224c99667b8cb32a73b63db

Analysis

max time kernel
67s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:14 UTC

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General

Target

JaffaCakes118_d8c09da51e2e35e20b34272a95e4087dbf6c6880b224c99667b8cb32a73b63db.dll
Size

188KB
MD5

7073533dba4010c36c77618dacb51293
SHA1

f6daaa512e0e85927a995c3920dcda6b1d958440
SHA256

d8c09da51e2e35e20b34272a95e4087dbf6c6880b224c99667b8cb32a73b63db
SHA512

416d49d21457dc2f3928282746052733e0c121aa4819e4af104c48b02bcc8edd719294c862ae2af1c92d1388a00b4f1387d19f2ff40c53c02ba7904a6227035c
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:qq7fYIHBZkTB6DWruUCOwjt

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

1
O8gS34J9YSWjLHlls2UUrobOVwkv2gxcuQGDftg29

rc4.plain

1
uKMtcv1AqGZruPo9ospRTBws8THw75AMb8FgkX5O4e9TcekeUYyEZPcdBYFbpQD81

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/2816-1-0x0000000074560000-0x0000000074590000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2496	2816	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 3064 wrote to memory of 2816	3064	rundll32.exe	30
PID 3064 wrote to memory of 2816	3064	rundll32.exe	30
PID 3064 wrote to memory of 2816	3064	rundll32.exe	30
PID 3064 wrote to memory of 2816	3064	rundll32.exe	30
PID 3064 wrote to memory of 2816	3064	rundll32.exe	30
PID 3064 wrote to memory of 2816	3064	rundll32.exe	30
PID 3064 wrote to memory of 2816	3064	rundll32.exe	30
PID 2816 wrote to memory of 2496	2816	rundll32.exe	31
PID 2816 wrote to memory of 2496	2816	rundll32.exe	31
PID 2816 wrote to memory of 2496	2816	rundll32.exe	31
PID 2816 wrote to memory of 2496	2816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8c09da51e2e35e20b34272a95e4087dbf6c6880b224c99667b8cb32a73b63db.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8c09da51e2e35e20b34272a95e4087dbf6c6880b224c99667b8cb32a73b63db.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 308
    3⤵
    - Program crash
    PID:2496

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/2816-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2816-1-0x0000000074560000-0x0000000074590000-memory.dmp

Filesize
192KB

Download
memory/2816-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download