dridex | 43beaba3926cf9fea9b0622e97c02227fa2fc3f1e5f4111d3333a016cb2fe898

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 14:20

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General

Target

JaffaCakes118_43beaba3926cf9fea9b0622e97c02227fa2fc3f1e5f4111d3333a016cb2fe898.dll
Size

184KB
MD5

a86d16f488bdd249ac72b631639cea73
SHA1

3fea5deb0272c28da5e6942ddb584693cceafbb8
SHA256

43beaba3926cf9fea9b0622e97c02227fa2fc3f1e5f4111d3333a016cb2fe898
SHA512

17dbf7bb637e972d7399ccd2b2d93c749689ca0f362b950686b08691e8f9cd4855670b5899eb57cd90f67737eaecd5dd71972fbdab93aaf957706091b9f59356
SSDEEP

3072:CiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:CiLVCIT4WK2z1W+CUHZj4Skq/eao1oC

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/2712-1-0x00000000747F0000-0x000000007481F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2072	2712	WerFault.exe	28

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 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 2712 wrote to memory of 2072	2712	rundll32.exe	29
PID 2712 wrote to memory of 2072	2712	rundll32.exe	29
PID 2712 wrote to memory of 2072	2712	rundll32.exe	29
PID 2712 wrote to memory of 2072	2712	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43beaba3926cf9fea9b0622e97c02227fa2fc3f1e5f4111d3333a016cb2fe898.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43beaba3926cf9fea9b0622e97c02227fa2fc3f1e5f4111d3333a016cb2fe898.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 220
    3⤵
    - Program crash
    PID:2072

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/2712-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2712-1-0x00000000747F0000-0x000000007481F000-memory.dmp

Filesize
188KB

Download
memory/2712-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download