dridex | 167dd877159596c1f1db130591eacc7b791976a1b71f874032a91b7158c05b98

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 12:00

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General

Target

JaffaCakes118_167dd877159596c1f1db130591eacc7b791976a1b71f874032a91b7158c05b98.dll
Size

161KB
MD5

c0a83846370f994710662795f5e412e9
SHA1

115dcaf8cdd6f5e0cb9cf63947c4ac33c1039409
SHA256

167dd877159596c1f1db130591eacc7b791976a1b71f874032a91b7158c05b98
SHA512

3c9493fb4e0990cc63e4f5ad45f3e26c63c531e747873cd794985a092ad3114bebf41726e41dd8937e5b9c2eab1c5b102a1f33972cf647624be078c4070cdd02
SSDEEP

3072:qPSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd27GkFY:KnS62Fl+pkeJl3CvRStrFl+EYa

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/2164-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2164-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2164	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 320 wrote to memory of 2164	320	rundll32.exe	30
PID 320 wrote to memory of 2164	320	rundll32.exe	30
PID 320 wrote to memory of 2164	320	rundll32.exe	30
PID 320 wrote to memory of 2164	320	rundll32.exe	30
PID 320 wrote to memory of 2164	320	rundll32.exe	30
PID 320 wrote to memory of 2164	320	rundll32.exe	30
PID 320 wrote to memory of 2164	320	rundll32.exe	30
PID 2164 wrote to memory of 2392	2164	rundll32.exe	32
PID 2164 wrote to memory of 2392	2164	rundll32.exe	32
PID 2164 wrote to memory of 2392	2164	rundll32.exe	32
PID 2164 wrote to memory of 2392	2164	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_167dd877159596c1f1db130591eacc7b791976a1b71f874032a91b7158c05b98.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_167dd877159596c1f1db130591eacc7b791976a1b71f874032a91b7158c05b98.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 256
    3⤵
    - Program crash
    PID:2392

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/2164-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2164-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2164-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2164-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download