dridex | 878d4d998eb2f5c4ad34ac714b75596583befc12279db5493e88a4da1ed65beb

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:29

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General

Target

JaffaCakes118_878d4d998eb2f5c4ad34ac714b75596583befc12279db5493e88a4da1ed65beb.dll
Size

177KB
MD5

96d068092d8c913a3d29c37c9d71be59
SHA1

eff7d46dc80d354448ae9ba9bdca5fdfbd5f87f6
SHA256

878d4d998eb2f5c4ad34ac714b75596583befc12279db5493e88a4da1ed65beb
SHA512

81764ff3924b14d7bb751d13254a29e8ef3f20d4738c557418d0e82fa861aa6ba502072b8550279bf091ae2f2c148ab3e29aca6d5153e14ceb476d54ee6c92cb
SSDEEP

3072:zuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:XzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2664-0-0x0000000074530000-0x0000000074561000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2664	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 1964 wrote to memory of 2664	1964	rundll32.exe	30
PID 1964 wrote to memory of 2664	1964	rundll32.exe	30
PID 1964 wrote to memory of 2664	1964	rundll32.exe	30
PID 1964 wrote to memory of 2664	1964	rundll32.exe	30
PID 1964 wrote to memory of 2664	1964	rundll32.exe	30
PID 1964 wrote to memory of 2664	1964	rundll32.exe	30
PID 1964 wrote to memory of 2664	1964	rundll32.exe	30
PID 2664 wrote to memory of 2728	2664	rundll32.exe	31
PID 2664 wrote to memory of 2728	2664	rundll32.exe	31
PID 2664 wrote to memory of 2728	2664	rundll32.exe	31
PID 2664 wrote to memory of 2728	2664	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_878d4d998eb2f5c4ad34ac714b75596583befc12279db5493e88a4da1ed65beb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_878d4d998eb2f5c4ad34ac714b75596583befc12279db5493e88a4da1ed65beb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 220
    3⤵
    - Program crash
    PID:2728

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/2664-0-0x0000000074530000-0x0000000074561000-memory.dmp

Filesize
196KB

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memory/2664-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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