dridex | fad1e4d76b176807ded5bd2a24a73da5cc38465ddec6a3606441ea9094e3765e

Analysis

max time kernel
92s
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
22/12/2024, 03:50

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General

Target

JaffaCakes118_fad1e4d76b176807ded5bd2a24a73da5cc38465ddec6a3606441ea9094e3765e.dll
Size

184KB
MD5

27028c46f04a69c1619793fb4e570c2d
SHA1

d1b353808a69d000be20648dee15d52d6e8cebcb
SHA256

fad1e4d76b176807ded5bd2a24a73da5cc38465ddec6a3606441ea9094e3765e
SHA512

c0aa1a81cde9489b8a6429945ebc5abfd59ffff17750c2c28865929457f24c8c966d19c6c5b5dddcd35ca0b581707651d2bccbc57e90da6ecdb8a6b50d2e6b39
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaouoC

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/3964-1-0x0000000074950000-0x000000007497F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	3964	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 4804 wrote to memory of 3964	4804	rundll32.exe	83
PID 4804 wrote to memory of 3964	4804	rundll32.exe	83
PID 4804 wrote to memory of 3964	4804	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fad1e4d76b176807ded5bd2a24a73da5cc38465ddec6a3606441ea9094e3765e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fad1e4d76b176807ded5bd2a24a73da5cc38465ddec6a3606441ea9094e3765e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 616
    3⤵
    - Program crash
    PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3964 -ip 3964
1⤵
PID:3976

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

Replay Monitor

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Downloads

memory/3964-0-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/3964-1-0x0000000074950000-0x000000007497F000-memory.dmp

Filesize
188KB

Download
memory/3964-3-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download