dridex | 774981c8157936d9881dadc6e1e2fb6bb54284b14a3616e706b34eefa8c4c4b6

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 03:01

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General

Target

JaffaCakes118_774981c8157936d9881dadc6e1e2fb6bb54284b14a3616e706b34eefa8c4c4b6.dll
Size

161KB
MD5

94dea749bfb05208dceddb8b65e47f8f
SHA1

7bcfef8490efa613460773e07c2fc0fab6a85ed6
SHA256

774981c8157936d9881dadc6e1e2fb6bb54284b14a3616e706b34eefa8c4c4b6
SHA512

7e5a92cb3c59585b74b804846ec7b637c1789e43daae71df8d898ee25aaa33a0cf06276b8d1a9a2249f67b5ad42ec2b26778a548a2500f861f982674bd1092bb
SSDEEP

3072:GH63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrUHCx3:4a/jkvhSlP/7bg8aFnA3brp

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/2280-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	2280	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 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2280 wrote to memory of 2680	2280	rundll32.exe	31
PID 2280 wrote to memory of 2680	2280	rundll32.exe	31
PID 2280 wrote to memory of 2680	2280	rundll32.exe	31
PID 2280 wrote to memory of 2680	2280	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_774981c8157936d9881dadc6e1e2fb6bb54284b14a3616e706b34eefa8c4c4b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_774981c8157936d9881dadc6e1e2fb6bb54284b14a3616e706b34eefa8c4c4b6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 256
    3⤵
    - Program crash
    PID:2680

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/2280-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2280-4-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download