dridex | ed6fe32dfe8a6b75b64f4abe018e447a69a3d76d6c57253dd1a239ef4dc7ce06

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:21

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General

Target

JaffaCakes118_ed6fe32dfe8a6b75b64f4abe018e447a69a3d76d6c57253dd1a239ef4dc7ce06.dll
Size

184KB
MD5

d17c44ed52d0a9ad1e69d57a3962d5f9
SHA1

2e7d8dd1dddd850e9d1fa69ea93813ae7902397b
SHA256

ed6fe32dfe8a6b75b64f4abe018e447a69a3d76d6c57253dd1a239ef4dc7ce06
SHA512

db5e60e596f076570358768d68a559d0c3f41ce0a327bfe5bd37b198d2675b2e39a2f0878fde4a437e5bcb110060dac6411fc7b8c36b05aa8ab392cc87251ac9
SSDEEP

3072:I92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTNrLA:I9NSMOEpQ1Q3ODAr+VV

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2880-1-0x00000000752F0000-0x000000007531F000-memory.dmp	dridex_ldr
behavioral1/memory/2880-3-0x00000000752F0000-0x000000007531F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2880	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 2868 wrote to memory of 2880	2868	rundll32.exe	30
PID 2868 wrote to memory of 2880	2868	rundll32.exe	30
PID 2868 wrote to memory of 2880	2868	rundll32.exe	30
PID 2868 wrote to memory of 2880	2868	rundll32.exe	30
PID 2868 wrote to memory of 2880	2868	rundll32.exe	30
PID 2868 wrote to memory of 2880	2868	rundll32.exe	30
PID 2868 wrote to memory of 2880	2868	rundll32.exe	30
PID 2880 wrote to memory of 2808	2880	rundll32.exe	31
PID 2880 wrote to memory of 2808	2880	rundll32.exe	31
PID 2880 wrote to memory of 2808	2880	rundll32.exe	31
PID 2880 wrote to memory of 2808	2880	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed6fe32dfe8a6b75b64f4abe018e447a69a3d76d6c57253dd1a239ef4dc7ce06.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed6fe32dfe8a6b75b64f4abe018e447a69a3d76d6c57253dd1a239ef4dc7ce06.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 220
    3⤵
    - Program crash
    PID:2808

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/2880-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2880-1-0x00000000752F0000-0x000000007531F000-memory.dmp

Filesize
188KB

Download
memory/2880-3-0x00000000752F0000-0x000000007531F000-memory.dmp

Filesize
188KB

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