dridex | 213635e0d8f63b35de2f00d96557fdd232e17d9b51b71501468de55106440d16

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 07:11

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General

Target

JaffaCakes118_213635e0d8f63b35de2f00d96557fdd232e17d9b51b71501468de55106440d16.dll
Size

184KB
MD5

85993e56f0b547cffa69e942c5340415
SHA1

fbf9742478c7cf493a996aadc04795a3ade8ac88
SHA256

213635e0d8f63b35de2f00d96557fdd232e17d9b51b71501468de55106440d16
SHA512

82bbb4d52289347d29e732270ccc6268f9d262e8cdb36b171667188df6324ea15f66afc492b8f6a8d061824bf388707ead843a6e3012227e583bdfca588672ce
SSDEEP

3072:riLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:riLVCIT4WK2z1W+CUHZj4Skq/eaokoC

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/2484-1-0x0000000074950000-0x000000007497F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2484	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 2096 wrote to memory of 2484	2096	rundll32.exe	30
PID 2096 wrote to memory of 2484	2096	rundll32.exe	30
PID 2096 wrote to memory of 2484	2096	rundll32.exe	30
PID 2096 wrote to memory of 2484	2096	rundll32.exe	30
PID 2096 wrote to memory of 2484	2096	rundll32.exe	30
PID 2096 wrote to memory of 2484	2096	rundll32.exe	30
PID 2096 wrote to memory of 2484	2096	rundll32.exe	30
PID 2484 wrote to memory of 2804	2484	rundll32.exe	31
PID 2484 wrote to memory of 2804	2484	rundll32.exe	31
PID 2484 wrote to memory of 2804	2484	rundll32.exe	31
PID 2484 wrote to memory of 2804	2484	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_213635e0d8f63b35de2f00d96557fdd232e17d9b51b71501468de55106440d16.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_213635e0d8f63b35de2f00d96557fdd232e17d9b51b71501468de55106440d16.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 220
    3⤵
    - Program crash
    PID:2804

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/2484-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2484-1-0x0000000074950000-0x000000007497F000-memory.dmp

Filesize
188KB

Download
memory/2484-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download