dridex | fbf9becd93b24b5777470863fa094556d58974ce063c65b521b183a47b6ecbf9

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
23-12-2024 19:32

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General

Target

JaffaCakes118_fbf9becd93b24b5777470863fa094556d58974ce063c65b521b183a47b6ecbf9.dll
Size

184KB
MD5

2c9f5f037aeb582111cd0a9178178038
SHA1

ec7652789f50bdf17f90e8a6aeffebbd5e081437
SHA256

fbf9becd93b24b5777470863fa094556d58974ce063c65b521b183a47b6ecbf9
SHA512

29dca5e1af0dec86d52ebf7dbfa004c6b6eb329478f095e2643e8f0b416c5ac365e22c35289c24042512f52b099168832d82978aa29daee7bef0b41fc03738a3
SSDEEP

3072:ViLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:ViLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/4212-0-0x00000000757C0000-0x00000000757EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
228	4212	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 1648 wrote to memory of 4212	1648	rundll32.exe	83
PID 1648 wrote to memory of 4212	1648	rundll32.exe	83
PID 1648 wrote to memory of 4212	1648	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbf9becd93b24b5777470863fa094556d58974ce063c65b521b183a47b6ecbf9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbf9becd93b24b5777470863fa094556d58974ce063c65b521b183a47b6ecbf9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 624
    3⤵
    - Program crash
    PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4212 -ip 4212
1⤵
PID:1932

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/4212-0-0x00000000757C0000-0x00000000757EF000-memory.dmp

Filesize
188KB

Download
memory/4212-2-0x0000000000560000-0x0000000000566000-memory.dmp

Filesize
24KB

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