dridex | 2939927baa8158bb90f2cb5ca7644ab3f2c7d0fcad237acfc5b232e446032a01

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:47

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General

Target

JaffaCakes118_2939927baa8158bb90f2cb5ca7644ab3f2c7d0fcad237acfc5b232e446032a01.dll
Size

188KB
MD5

756ce8791c8168b965aa97f2605159c1
SHA1

2abd70fc538bdf41baca80ece4686d3f1358d177
SHA256

2939927baa8158bb90f2cb5ca7644ab3f2c7d0fcad237acfc5b232e446032a01
SHA512

cbbc30a0df58ed48c90f7bed06252499335eccc9cf8b99cee9d4bfcb5bee39af9fb22ea367313afbe46b0f3e198bb436eba21d4c66ede10c2bc265b3bde46533
SSDEEP

3072:FA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:FzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2316-1-0x0000000074F00000-0x0000000074F30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2884	2316	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 3040 wrote to memory of 2316	3040	rundll32.exe	30
PID 3040 wrote to memory of 2316	3040	rundll32.exe	30
PID 3040 wrote to memory of 2316	3040	rundll32.exe	30
PID 3040 wrote to memory of 2316	3040	rundll32.exe	30
PID 3040 wrote to memory of 2316	3040	rundll32.exe	30
PID 3040 wrote to memory of 2316	3040	rundll32.exe	30
PID 3040 wrote to memory of 2316	3040	rundll32.exe	30
PID 2316 wrote to memory of 2884	2316	rundll32.exe	31
PID 2316 wrote to memory of 2884	2316	rundll32.exe	31
PID 2316 wrote to memory of 2884	2316	rundll32.exe	31
PID 2316 wrote to memory of 2884	2316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2939927baa8158bb90f2cb5ca7644ab3f2c7d0fcad237acfc5b232e446032a01.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2939927baa8158bb90f2cb5ca7644ab3f2c7d0fcad237acfc5b232e446032a01.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 308
    3⤵
    - Program crash
    PID:2884

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/2316-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2316-1-0x0000000074F00000-0x0000000074F30000-memory.dmp

Filesize
192KB

Download
memory/2316-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download