dridex | 5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 00:48

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General

Target

JaffaCakes118_5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac.dll
Size

162KB
MD5

a81a0d0d7cea36a53faba537d13baac8
SHA1

53922324d96c522135a0bc52a307cc4680d1a6eb
SHA256

5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac
SHA512

e867e2ac8689d85524213d6e9b6590238bbb1933c1cd7f6716d603e031290a6f58578c824cc30f09dba4c40474f11742ed0d1b7f0897f1666cecdfa88e897d11
SSDEEP

3072:a/FbrEzD9N+RiMB00c9/74DXE+JgaV7IPx+e6O/pPtaLOi:4brE1kvcB74DXZ2Mel3i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2888-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2092	2888	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 2688 wrote to memory of 2888	2688	rundll32.exe	30
PID 2688 wrote to memory of 2888	2688	rundll32.exe	30
PID 2688 wrote to memory of 2888	2688	rundll32.exe	30
PID 2688 wrote to memory of 2888	2688	rundll32.exe	30
PID 2688 wrote to memory of 2888	2688	rundll32.exe	30
PID 2688 wrote to memory of 2888	2688	rundll32.exe	30
PID 2688 wrote to memory of 2888	2688	rundll32.exe	30
PID 2888 wrote to memory of 2092	2888	rundll32.exe	31
PID 2888 wrote to memory of 2092	2888	rundll32.exe	31
PID 2888 wrote to memory of 2092	2888	rundll32.exe	31
PID 2888 wrote to memory of 2092	2888	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 256
    3⤵
    - Program crash
    PID:2092

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/2888-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

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memory/2888-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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