dridex | 7a1fa45e051f650fb95a2faa9f6f09e4cb05dad225da368989182645c952ece8

Analysis

max time kernel
93s
max time network
148s
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 21:35

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General

Target

JaffaCakes118_7a1fa45e051f650fb95a2faa9f6f09e4cb05dad225da368989182645c952ece8.dll
Size

160KB
MD5

25e89a19962aa87ab0112aff45f72773
SHA1

661ccc33992b12c5aec0a364fb38048b9703b43a
SHA256

7a1fa45e051f650fb95a2faa9f6f09e4cb05dad225da368989182645c952ece8
SHA512

02a745bce07748765741bf3552cb2ca1bf7b7789af1a6a9920e9933b1c8e1cffde22518ac22daf7957db345cae5b01b678464d1ec0c3982a95e881f61c53ae33
SSDEEP

3072:1F5RgjZh7gpk57/MbVelsxoNTen1v/HuxbIXU89J3WgMh8DH6:752j4pk5zMbVO6/HUIXU8KgMyD

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

188.226.199.7:443

46.101.216.218:8172

178.254.33.197:2303

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/1716-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4312	1716	WerFault.exe	83

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 2180 wrote to memory of 1716	2180	rundll32.exe	83
PID 2180 wrote to memory of 1716	2180	rundll32.exe	83
PID 2180 wrote to memory of 1716	2180	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a1fa45e051f650fb95a2faa9f6f09e4cb05dad225da368989182645c952ece8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a1fa45e051f650fb95a2faa9f6f09e4cb05dad225da368989182645c952ece8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 708
    3⤵
    - Program crash
    PID:4312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1716 -ip 1716
1⤵
PID:700

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/1716-0-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

Download
memory/1716-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1716-3-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

Download