dridex | 491ce8f5cd4813f539c490206bc00d27eea8844f73d28fbaff43db0d9bc8efc4

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 00:06

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General

Target

JaffaCakes118_491ce8f5cd4813f539c490206bc00d27eea8844f73d28fbaff43db0d9bc8efc4.dll
Size

161KB
MD5

9c050192cfaccda3702b484719744384
SHA1

af0e7ebbdc52d569881eab9bc12eeb6bdfe174b4
SHA256

491ce8f5cd4813f539c490206bc00d27eea8844f73d28fbaff43db0d9bc8efc4
SHA512

c5a91fc6714670e8a7e0b75b4017a256a147f4e20c0fd18aa4f35698e2ccb15708b7fe9d32640cd711ea9aa3cdd11909c0f400ce5908f8ddb89ff6fa565cd717
SSDEEP

3072:884Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:gDBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/3036-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	3036	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 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 3036 wrote to memory of 2740	3036	rundll32.exe	31
PID 3036 wrote to memory of 2740	3036	rundll32.exe	31
PID 3036 wrote to memory of 2740	3036	rundll32.exe	31
PID 3036 wrote to memory of 2740	3036	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_491ce8f5cd4813f539c490206bc00d27eea8844f73d28fbaff43db0d9bc8efc4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_491ce8f5cd4813f539c490206bc00d27eea8844f73d28fbaff43db0d9bc8efc4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 256
    3⤵
    - Program crash
    PID:2740

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/3036-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/3036-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3036-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download