dridex | 07127000c0fbc544bb3fe25399c3122fc645058d8256b631bc9cf6fba60e3a04

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:30

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General

Target

JaffaCakes118_07127000c0fbc544bb3fe25399c3122fc645058d8256b631bc9cf6fba60e3a04.dll
Size

177KB
MD5

762da04921642ccafb04d4c6453d0152
SHA1

070bdc79c9c639836bc8b5ab53503d6ca7ca0e19
SHA256

07127000c0fbc544bb3fe25399c3122fc645058d8256b631bc9cf6fba60e3a04
SHA512

e8385be74246f8428aa4155ee440e85ae0efe854b669ba3658d890720996c486c5084e6fe67b6a291bec27a4798e2a0249a1945ff3cbcaf19d1caaa7ab14d09a
SSDEEP

3072:PuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:LzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2088-1-0x0000000074B50000-0x0000000074B81000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2088	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 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2088 wrote to memory of 2756	2088	rundll32.exe	31
PID 2088 wrote to memory of 2756	2088	rundll32.exe	31
PID 2088 wrote to memory of 2756	2088	rundll32.exe	31
PID 2088 wrote to memory of 2756	2088	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07127000c0fbc544bb3fe25399c3122fc645058d8256b631bc9cf6fba60e3a04.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07127000c0fbc544bb3fe25399c3122fc645058d8256b631bc9cf6fba60e3a04.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 220
    3⤵
    - Program crash
    PID:2756

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/2088-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2088-1-0x0000000074B50000-0x0000000074B81000-memory.dmp

Filesize
196KB

Download
memory/2088-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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