dridex | 1071743e1ea4235c9ea23fb46c334a6749d3c42ba7bcf882955b52776a5702bb

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:18

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General

Target

JaffaCakes118_1071743e1ea4235c9ea23fb46c334a6749d3c42ba7bcf882955b52776a5702bb.dll
Size

163KB
MD5

bcfbafc729c906e7692af8f0bde840e9
SHA1

adf899665da29763935d10458402e035a0bb12b8
SHA256

1071743e1ea4235c9ea23fb46c334a6749d3c42ba7bcf882955b52776a5702bb
SHA512

2f17d49faff171a7b9296c401b56fd37132a18a934b7e57810d9aa420e2dd2106b834d0dab4c8d6d6ad161912c75990c43b20a289eb8bed618fd56469f651795
SSDEEP

3072:m9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:m9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1704-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2252	1704	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 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 1704 wrote to memory of 2252	1704	rundll32.exe	31
PID 1704 wrote to memory of 2252	1704	rundll32.exe	31
PID 1704 wrote to memory of 2252	1704	rundll32.exe	31
PID 1704 wrote to memory of 2252	1704	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1071743e1ea4235c9ea23fb46c334a6749d3c42ba7bcf882955b52776a5702bb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1071743e1ea4235c9ea23fb46c334a6749d3c42ba7bcf882955b52776a5702bb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 236
    3⤵
    - Program crash
    PID:2252

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/1704-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1704-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download