dridex | 2fad816ba4eb33bcaea0b75fe366d4fea5bdffc28a4cb0951e3f5959ed84f510

Analysis

max time kernel
93s
max time network
145s
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 19:04

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General

Target

JaffaCakes118_2fad816ba4eb33bcaea0b75fe366d4fea5bdffc28a4cb0951e3f5959ed84f510.dll
Size

184KB
MD5

34048873728a83ea53b0a8f5ce6f1f3b
SHA1

78e5a090fb681714f330dae7c0a9dbcbf20451e4
SHA256

2fad816ba4eb33bcaea0b75fe366d4fea5bdffc28a4cb0951e3f5959ed84f510
SHA512

2557b9f4dc4357e9192d58c00dc17525b88b4476da3c468a3de4443676bbb867f5cb26d8b78680dac363e8511d79d00059ff77c4b02be3e590e168e5bbb6d633
SSDEEP

3072:RiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:RiLVCIT4WK2z1W+CUHZj4Skq/eaoSoC

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/1680-0-0x00000000758A0000-0x00000000758CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4240	1680	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 4548 wrote to memory of 1680	4548	rundll32.exe	82
PID 4548 wrote to memory of 1680	4548	rundll32.exe	82
PID 4548 wrote to memory of 1680	4548	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2fad816ba4eb33bcaea0b75fe366d4fea5bdffc28a4cb0951e3f5959ed84f510.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2fad816ba4eb33bcaea0b75fe366d4fea5bdffc28a4cb0951e3f5959ed84f510.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 616
    3⤵
    - Program crash
    PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1680 -ip 1680
1⤵
PID:528

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/1680-0-0x00000000758A0000-0x00000000758CF000-memory.dmp

Filesize
188KB

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memory/1680-2-0x00000000027B0000-0x00000000027B6000-memory.dmp

Filesize
24KB

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