dridex | c6c4ce47ddefe1d20fd94604e6a755537cb7cce85fc6964bfabf6a7e23e07e62

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 15:25

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General

Target

JaffaCakes118_c6c4ce47ddefe1d20fd94604e6a755537cb7cce85fc6964bfabf6a7e23e07e62.dll
Size

184KB
MD5

25f298eb8a1b5bde0fd0220f95c26510
SHA1

10091834e32e7a96a356f69af4e66ec110e87529
SHA256

c6c4ce47ddefe1d20fd94604e6a755537cb7cce85fc6964bfabf6a7e23e07e62
SHA512

784c23fe9d24d03c7b9d868900f858c8c019f6494d16e301c81d6522a5d0bc25093e7fe5d2655a1d880bcb2cf875dc91f1f780f1730e7b603c1ba2067ce9fd10
SSDEEP

3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:aiLVCIT4WK2z1W+CUHZj4Skq/eaoXoC

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/2716-1-0x0000000075200000-0x000000007522F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	2716	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 2672 wrote to memory of 2716	2672	rundll32.exe	30
PID 2672 wrote to memory of 2716	2672	rundll32.exe	30
PID 2672 wrote to memory of 2716	2672	rundll32.exe	30
PID 2672 wrote to memory of 2716	2672	rundll32.exe	30
PID 2672 wrote to memory of 2716	2672	rundll32.exe	30
PID 2672 wrote to memory of 2716	2672	rundll32.exe	30
PID 2672 wrote to memory of 2716	2672	rundll32.exe	30
PID 2716 wrote to memory of 2880	2716	rundll32.exe	31
PID 2716 wrote to memory of 2880	2716	rundll32.exe	31
PID 2716 wrote to memory of 2880	2716	rundll32.exe	31
PID 2716 wrote to memory of 2880	2716	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6c4ce47ddefe1d20fd94604e6a755537cb7cce85fc6964bfabf6a7e23e07e62.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6c4ce47ddefe1d20fd94604e6a755537cb7cce85fc6964bfabf6a7e23e07e62.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 220
    3⤵
    - Program crash
    PID:2880

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/2716-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2716-1-0x0000000075200000-0x000000007522F000-memory.dmp

Filesize
188KB

Download
memory/2716-4-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download