dridex | 9c52544bc1d7268777031265539196f85589d4867fa36d0789f72f7f1d1b12ad

Analysis

max time kernel
120s
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 22:53

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General

Target

JaffaCakes118_9c52544bc1d7268777031265539196f85589d4867fa36d0789f72f7f1d1b12ad.dll
Size

188KB
MD5

71228bd23479838c499f1036dee47e8a
SHA1

655ed7b7f5466be9ec79d01fc36ce8b33605badd
SHA256

9c52544bc1d7268777031265539196f85589d4867fa36d0789f72f7f1d1b12ad
SHA512

a32faa295eb01fb85c5ecac3aee8d59eb6639ad5e01c6fb6d1537f872a6e9741577e2e922109d4ad2268a977812c9e89415b256f7d5619469881588f1fc0e469
SSDEEP

3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzZ9qM:gq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2372-1-0x0000000074FE0000-0x0000000075010000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3028	2372	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 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2372 wrote to memory of 3028	2372	rundll32.exe	32
PID 2372 wrote to memory of 3028	2372	rundll32.exe	32
PID 2372 wrote to memory of 3028	2372	rundll32.exe	32
PID 2372 wrote to memory of 3028	2372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c52544bc1d7268777031265539196f85589d4867fa36d0789f72f7f1d1b12ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c52544bc1d7268777031265539196f85589d4867fa36d0789f72f7f1d1b12ad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 300
    3⤵
    - Program crash
    PID:3028

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/2372-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x0000000074FE0000-0x0000000075010000-memory.dmp

Filesize
192KB

Download
memory/2372-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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