dridex | 984112b07e1fc02baad3e00552416fa98ac9249d314202276a7eb5c78a0f9f9d

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:36

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General

Target

JaffaCakes118_984112b07e1fc02baad3e00552416fa98ac9249d314202276a7eb5c78a0f9f9d.dll
Size

161KB
MD5

e31f9bc55555bafe6ab99c36d6e9ff20
SHA1

44f22ceac56e1e9346d99cb4b33096470e82afff
SHA256

984112b07e1fc02baad3e00552416fa98ac9249d314202276a7eb5c78a0f9f9d
SHA512

a8826d5f21a39a69284b87911cbb722799ecf6cf1c8e1e894d96f9b04734c7b0f7a408ba63881a3f1aa91894a796fb5e5edc7a2afae92d8bf7ea667e0330df1b
SSDEEP

3072:OM63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrUJCx3:na/jkvhSlP/7bg8aFnA3brL

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/2640-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2652	2640	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 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2640 wrote to memory of 2652	2640	rundll32.exe	31
PID 2640 wrote to memory of 2652	2640	rundll32.exe	31
PID 2640 wrote to memory of 2652	2640	rundll32.exe	31
PID 2640 wrote to memory of 2652	2640	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_984112b07e1fc02baad3e00552416fa98ac9249d314202276a7eb5c78a0f9f9d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_984112b07e1fc02baad3e00552416fa98ac9249d314202276a7eb5c78a0f9f9d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 256
    3⤵
    - Program crash
    PID:2652

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/2640-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2640-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2640-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download