dridex | beab2ee67c47d784b2cdc9691f800d76065b86d7dc9b781b8f1d7b51d242fe7a

Analysis

max time kernel
94s
max time network
137s
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, 04:25

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General

Target

JaffaCakes118_beab2ee67c47d784b2cdc9691f800d76065b86d7dc9b781b8f1d7b51d242fe7a.dll
Size

184KB
MD5

12f0541b1c770aaf33ccb7fe536d1e35
SHA1

d35f1270ee3594f5112a6cf72f820faa07588e6e
SHA256

beab2ee67c47d784b2cdc9691f800d76065b86d7dc9b781b8f1d7b51d242fe7a
SHA512

51f78bf998bb9789f00182af40c538ac65393f17fa4f96206c2f7249aac2e9898154797723c498a8068d43f7d790e768b1cac12e2a73164038f7dff0d92b42a7
SSDEEP

3072:F92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTFrLA:F9NSMOEpQ1Q3ODAr+Vl

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2204-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr
behavioral2/memory/2204-2-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3520	2204	WerFault.exe	84

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 1868 wrote to memory of 2204	1868	rundll32.exe	84
PID 1868 wrote to memory of 2204	1868	rundll32.exe	84
PID 1868 wrote to memory of 2204	1868	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_beab2ee67c47d784b2cdc9691f800d76065b86d7dc9b781b8f1d7b51d242fe7a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_beab2ee67c47d784b2cdc9691f800d76065b86d7dc9b781b8f1d7b51d242fe7a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 616
    3⤵
    - Program crash
    PID:3520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2204 -ip 2204
1⤵
PID:3196

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/2204-0-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

Download
memory/2204-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download
memory/2204-3-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

Download
memory/2204-2-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download