dridex | 8c4e9a56eed81bfe4a37512d5f3d92395090f6296515fe41757ada95ea31a48a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 06:13

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General

Target

JaffaCakes118_8c4e9a56eed81bfe4a37512d5f3d92395090f6296515fe41757ada95ea31a48a.dll
Size

184KB
MD5

4609656c8c216a8e41997c959d32e3f8
SHA1

1f7cc25bc5f8463bcbdf72d9039aee4278fa3ae9
SHA256

8c4e9a56eed81bfe4a37512d5f3d92395090f6296515fe41757ada95ea31a48a
SHA512

28ce3a6a18d075074b61c44b6a3b56e4ee6f18eb390c26ffa160b28f1e717b419a7790313b7c462ecb6ff2f6e800f0486f5f88779b74744ab151ba952451678a
SSDEEP

3072:6iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoKlzoxss7:6iLVCIT4WK2z1W+CUHZj4Skq/eaoAoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/772-1-0x0000000074AE0000-0x0000000074B0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1792	772	WerFault.exe	31

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 1292 wrote to memory of 772	1292	rundll32.exe	31
PID 1292 wrote to memory of 772	1292	rundll32.exe	31
PID 1292 wrote to memory of 772	1292	rundll32.exe	31
PID 1292 wrote to memory of 772	1292	rundll32.exe	31
PID 1292 wrote to memory of 772	1292	rundll32.exe	31
PID 1292 wrote to memory of 772	1292	rundll32.exe	31
PID 1292 wrote to memory of 772	1292	rundll32.exe	31
PID 772 wrote to memory of 1792	772	rundll32.exe	32
PID 772 wrote to memory of 1792	772	rundll32.exe	32
PID 772 wrote to memory of 1792	772	rundll32.exe	32
PID 772 wrote to memory of 1792	772	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c4e9a56eed81bfe4a37512d5f3d92395090f6296515fe41757ada95ea31a48a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c4e9a56eed81bfe4a37512d5f3d92395090f6296515fe41757ada95ea31a48a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 220
    3⤵
    - Program crash
    PID:1792

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/772-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/772-1-0x0000000074AE0000-0x0000000074B0F000-memory.dmp

Filesize
188KB

Download
memory/772-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download