dridex | 054927667a99be2589a3a5c8b1b8c5890a44d40500042d8b0ab122ca85039bb0

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:06

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General

Target

JaffaCakes118_054927667a99be2589a3a5c8b1b8c5890a44d40500042d8b0ab122ca85039bb0.dll
Size

188KB
MD5

93d7503471c41c50cbfcea821d3b4ea9
SHA1

73756554ad1ca2577a52f1afd650f2ed733e5531
SHA256

054927667a99be2589a3a5c8b1b8c5890a44d40500042d8b0ab122ca85039bb0
SHA512

db4252f14bdafc206c1b1aa97600dd0b5bcfa904934cd5ac92c6bdf8bfd4085b9cbb7cef8cc0045de4a50c5a971e9f80446f1574a827f25a2a822184a8a2df6c
SSDEEP

3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:Rq7fYIHBZkTB6DWruUCOwjt

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/2268-1-0x00000000753E0000-0x0000000075410000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	2268	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 2380 wrote to memory of 2268	2380	rundll32.exe	30
PID 2380 wrote to memory of 2268	2380	rundll32.exe	30
PID 2380 wrote to memory of 2268	2380	rundll32.exe	30
PID 2380 wrote to memory of 2268	2380	rundll32.exe	30
PID 2380 wrote to memory of 2268	2380	rundll32.exe	30
PID 2380 wrote to memory of 2268	2380	rundll32.exe	30
PID 2380 wrote to memory of 2268	2380	rundll32.exe	30
PID 2268 wrote to memory of 2536	2268	rundll32.exe	31
PID 2268 wrote to memory of 2536	2268	rundll32.exe	31
PID 2268 wrote to memory of 2536	2268	rundll32.exe	31
PID 2268 wrote to memory of 2536	2268	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_054927667a99be2589a3a5c8b1b8c5890a44d40500042d8b0ab122ca85039bb0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_054927667a99be2589a3a5c8b1b8c5890a44d40500042d8b0ab122ca85039bb0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 308
    3⤵
    - Program crash
    PID:2536

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/2268-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2268-1-0x00000000753E0000-0x0000000075410000-memory.dmp

Filesize
192KB

Download
memory/2268-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download