dridex | 2b3f3db0d13f605417c2ea6b19903b3982185ca6c260b0856af8b8acddfa7a0b

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:36

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General

Target

JaffaCakes118_2b3f3db0d13f605417c2ea6b19903b3982185ca6c260b0856af8b8acddfa7a0b.dll
Size

171KB
MD5

ed7c80801562cfc43ec8fae29eb513fe
SHA1

04a036f0874e082ce23477a70269f80c282104fa
SHA256

2b3f3db0d13f605417c2ea6b19903b3982185ca6c260b0856af8b8acddfa7a0b
SHA512

67db6d39d311f2b9ea6ec60068fbdbe46bc8942f5bfb303ae3adde842afa1169acad1937d6cc9e8d82da50d8c7a1c5425961a0f82521f38388dfb791a6789635
SSDEEP

3072:SWi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:SWH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1608-1-0x0000000074B80000-0x0000000074BB0000-memory.dmp	dridex_ldr
behavioral2/memory/1608-2-0x0000000074B80000-0x0000000074BB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4896	1608	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 1608	2208	rundll32.exe	83
PID 2208 wrote to memory of 1608	2208	rundll32.exe	83
PID 2208 wrote to memory of 1608	2208	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b3f3db0d13f605417c2ea6b19903b3982185ca6c260b0856af8b8acddfa7a0b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b3f3db0d13f605417c2ea6b19903b3982185ca6c260b0856af8b8acddfa7a0b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 664
    3⤵
    - Program crash
    PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1608 -ip 1608
1⤵
PID:1120

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/1608-0-0x00000000013E0000-0x00000000013E6000-memory.dmp

Filesize
24KB

Download
memory/1608-1-0x0000000074B80000-0x0000000074BB0000-memory.dmp

Filesize
192KB

Download
memory/1608-2-0x0000000074B80000-0x0000000074BB0000-memory.dmp

Filesize
192KB

Download
memory/1608-3-0x00000000013E0000-0x00000000013E6000-memory.dmp

Filesize
24KB

Download