dridex | 07a2a9639712b7e2edbc8e5099e939ed7d8c9b0bc46da0e05e6e19bd179b337f

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 11:50

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General

Target

JaffaCakes118_07a2a9639712b7e2edbc8e5099e939ed7d8c9b0bc46da0e05e6e19bd179b337f.dll
Size

184KB
MD5

b01c32ac35f045bbb0f581e0de287d44
SHA1

cbc64da42aa2eb19200f05774028124de76f78bb
SHA256

07a2a9639712b7e2edbc8e5099e939ed7d8c9b0bc46da0e05e6e19bd179b337f
SHA512

a54ef18ce31ab6baf782d6e583086705eac3db5696b77cccaa3961992ec36cad0e8bb218a115f66f6f60d7f170f10b046585944b1492cd997be0a84b504db37b
SSDEEP

3072:biLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:biLVCIT4WK2z1W+CUHZj4Skq/eaonoC

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/1544-1-0x0000000074880000-0x00000000748AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1976	1544	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 1584 wrote to memory of 1544	1584	rundll32.exe	30
PID 1584 wrote to memory of 1544	1584	rundll32.exe	30
PID 1584 wrote to memory of 1544	1584	rundll32.exe	30
PID 1584 wrote to memory of 1544	1584	rundll32.exe	30
PID 1584 wrote to memory of 1544	1584	rundll32.exe	30
PID 1584 wrote to memory of 1544	1584	rundll32.exe	30
PID 1584 wrote to memory of 1544	1584	rundll32.exe	30
PID 1544 wrote to memory of 1976	1544	rundll32.exe	32
PID 1544 wrote to memory of 1976	1544	rundll32.exe	32
PID 1544 wrote to memory of 1976	1544	rundll32.exe	32
PID 1544 wrote to memory of 1976	1544	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07a2a9639712b7e2edbc8e5099e939ed7d8c9b0bc46da0e05e6e19bd179b337f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07a2a9639712b7e2edbc8e5099e939ed7d8c9b0bc46da0e05e6e19bd179b337f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 220
    3⤵
    - Program crash
    PID:1976

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/1544-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1544-1-0x0000000074880000-0x00000000748AF000-memory.dmp

Filesize
188KB

Download
memory/1544-4-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download