dridex | 8d7bd37ffae81618af7bf53e1f86faa559fbd878f26b7da3e07730c37b7e0581

Analysis

max time kernel
62s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 18:25

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General

Target

JaffaCakes118_8d7bd37ffae81618af7bf53e1f86faa559fbd878f26b7da3e07730c37b7e0581.dll
Size

184KB
MD5

3eb5eafc162f6a575c536ce646307a31
SHA1

59593fec0fec2b4cecca3f9a8d44dbd757155b59
SHA256

8d7bd37ffae81618af7bf53e1f86faa559fbd878f26b7da3e07730c37b7e0581
SHA512

353e04b6c7054282e491fd2bf55eada0a5ee6247889bfd5ee66c2e6b66e71e404f657f649a94f20c12a80dc66e97c60891c2165a0ecf52abb42aed6c19576415
SSDEEP

3072:6iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:6iLVCIT4WK2z1W+CUHZj4Skq/eao4oC

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
behavioral1/memory/2368-1-0x0000000074810000-0x000000007483F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2096	2368	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	31
PID 2368 wrote to memory of 2096	2368	rundll32.exe	31
PID 2368 wrote to memory of 2096	2368	rundll32.exe	31
PID 2368 wrote to memory of 2096	2368	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d7bd37ffae81618af7bf53e1f86faa559fbd878f26b7da3e07730c37b7e0581.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d7bd37ffae81618af7bf53e1f86faa559fbd878f26b7da3e07730c37b7e0581.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 220
    3⤵
    - Program crash
    PID:2096

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/2368-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2368-1-0x0000000074810000-0x000000007483F000-memory.dmp

Filesize
188KB

Download
memory/2368-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download