dridex | 4f80f9ad80f7e72239e4ea97b2a62c222d8fea71e1652a8706683874acdc2741

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:26

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General

Target

JaffaCakes118_4f80f9ad80f7e72239e4ea97b2a62c222d8fea71e1652a8706683874acdc2741.dll
Size

162KB
MD5

7c63b6e41d8bb220ae91ba0648c8e08f
SHA1

b029384fd337e1fe0935872392ecf024b79ef6bd
SHA256

4f80f9ad80f7e72239e4ea97b2a62c222d8fea71e1652a8706683874acdc2741
SHA512

4c91f241be3b0c161dec59637e7240ce74189f0273138a604bb27288af9d89d4311bfc1f6d08f1ce57d235e7831cc127ee407957a96cf9473c742fe028d1b542
SSDEEP

3072:m/FbrEzD9N+RiMB00c9/74DXE+JgaV7IPx+e6O/pPtaL02:cbrE1kvcB74DXZ2MelZ2

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/2936-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	2936	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 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2992 wrote to memory of 2936	2992	rundll32.exe	30
PID 2936 wrote to memory of 2948	2936	rundll32.exe	31
PID 2936 wrote to memory of 2948	2936	rundll32.exe	31
PID 2936 wrote to memory of 2948	2936	rundll32.exe	31
PID 2936 wrote to memory of 2948	2936	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f80f9ad80f7e72239e4ea97b2a62c222d8fea71e1652a8706683874acdc2741.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f80f9ad80f7e72239e4ea97b2a62c222d8fea71e1652a8706683874acdc2741.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 264
    3⤵
    - Program crash
    PID:2948

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/2936-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2936-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2936-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download