dridex | 94f8c230ce84feebe3cb1d7fd84ec76c0116c052cb4649d4c2cec9e351f0256d

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
25-12-2024 21:00

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General

Target

JaffaCakes118_94f8c230ce84feebe3cb1d7fd84ec76c0116c052cb4649d4c2cec9e351f0256d.dll
Size

184KB
MD5

5a3875decd20243e171bba8a236b7164
SHA1

4fe542b8d51f91af21c26fb262a01a48ffc8c326
SHA256

94f8c230ce84feebe3cb1d7fd84ec76c0116c052cb4649d4c2cec9e351f0256d
SHA512

9ffd1f2bebfc6302550bbac7327512face5f311ac37977d83fe36d3e9ec8083f42fc0aed9a717ee70297217ac1943f8ac9e906a4078be83a02f60551c82cd0c9
SSDEEP

3072:RiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:RiLVCIT4WK2z1W+CUHZj4Skq/eao8oC

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/3692-1-0x0000000074B40000-0x0000000074B6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3080	3692	WerFault.exe	82

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 324 wrote to memory of 3692	324	rundll32.exe	82
PID 324 wrote to memory of 3692	324	rundll32.exe	82
PID 324 wrote to memory of 3692	324	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94f8c230ce84feebe3cb1d7fd84ec76c0116c052cb4649d4c2cec9e351f0256d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94f8c230ce84feebe3cb1d7fd84ec76c0116c052cb4649d4c2cec9e351f0256d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 616
    3⤵
    - Program crash
    PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3692 -ip 3692
1⤵
PID:2340

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/3692-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/3692-1-0x0000000074B40000-0x0000000074B6F000-memory.dmp

Filesize
188KB

Download
memory/3692-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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