dridex | cc5f39023fe99d82a47e0f02633723523abc2e7e97dbb5675c4a3e465102da9b

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:49

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General

Target

JaffaCakes118_cc5f39023fe99d82a47e0f02633723523abc2e7e97dbb5675c4a3e465102da9b.dll
Size

188KB
MD5

0e56ee63924f7c6fc0b1ea75b576de0d
SHA1

aa5971d0fac0574e1f13dd2f3b673c9dbf1e0c89
SHA256

cc5f39023fe99d82a47e0f02633723523abc2e7e97dbb5675c4a3e465102da9b
SHA512

6aba02e76d8a13b0cfc8651f98894653bb4f09e0553d54f13981981e91dcd3c49d5a70e528a2e8bcdcebbfb0df3f1a97357bf8f226cb161945300f48b90bd643
SSDEEP

3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:6q7fYIHBZkTB6DWruUCOwjt

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/2548-1-0x00000000746C0000-0x00000000746F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1708	2548	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 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2100 wrote to memory of 2548	2100	rundll32.exe	30
PID 2548 wrote to memory of 1708	2548	rundll32.exe	31
PID 2548 wrote to memory of 1708	2548	rundll32.exe	31
PID 2548 wrote to memory of 1708	2548	rundll32.exe	31
PID 2548 wrote to memory of 1708	2548	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc5f39023fe99d82a47e0f02633723523abc2e7e97dbb5675c4a3e465102da9b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc5f39023fe99d82a47e0f02633723523abc2e7e97dbb5675c4a3e465102da9b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 300
    3⤵
    - Program crash
    PID:1708

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

Replay Monitor

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Downloads

memory/2548-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2548-1-0x00000000746C0000-0x00000000746F0000-memory.dmp

Filesize
192KB

Download
memory/2548-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download