dridex | 8e5349cc4b48fa6c9e0ab2735bd739a742e9f1069c713440c79349e6d064fe72

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:44

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General

Target

JaffaCakes118_8e5349cc4b48fa6c9e0ab2735bd739a742e9f1069c713440c79349e6d064fe72.dll
Size

188KB
MD5

4a24039b465c7a1083af5b99a40a748c
SHA1

82ac4c80323fd112fe187e5d128f84209f2b0907
SHA256

8e5349cc4b48fa6c9e0ab2735bd739a742e9f1069c713440c79349e6d064fe72
SHA512

7fa30af2017d631cb0b4264a1e0af0470dca569ac4de7f5e33622ad0713a7e6027858a4c9aa18dafdd4835e60b7e1c8ff8d56685ed7689a040cb549c5d121e41
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:aq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2380-0-0x0000000074840000-0x0000000074870000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	2380	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 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2380 wrote to memory of 2376	2380	rundll32.exe	32
PID 2380 wrote to memory of 2376	2380	rundll32.exe	32
PID 2380 wrote to memory of 2376	2380	rundll32.exe	32
PID 2380 wrote to memory of 2376	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e5349cc4b48fa6c9e0ab2735bd739a742e9f1069c713440c79349e6d064fe72.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e5349cc4b48fa6c9e0ab2735bd739a742e9f1069c713440c79349e6d064fe72.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 300
    3⤵
    - Program crash
    PID:2376

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/2380-0-0x0000000074840000-0x0000000074870000-memory.dmp

Filesize
192KB

Download
memory/2380-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download