dridex | d9310124562490e3867ba3a57534dbf2f804b9484d48cfad8ee73065ef6696ac

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:09

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General

Target

JaffaCakes118_d9310124562490e3867ba3a57534dbf2f804b9484d48cfad8ee73065ef6696ac.dll
Size

184KB
MD5

0bcb744be16a176bb5ed5b72bfb626a3
SHA1

42e67907bba63e60e77da766979b835b65a547ff
SHA256

d9310124562490e3867ba3a57534dbf2f804b9484d48cfad8ee73065ef6696ac
SHA512

9fc707dd05f3439c28dff4b58b97978ed2c2b4318bcae5c146f9880a8a50f66f4718f9c5974783bb15abd4fd03bd9d8675e91baa719ee1949d977fd5fb9642bc
SSDEEP

3072:H92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTfrLA:H9NSMOEpQ1Q3ODAr+VP

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2664-1-0x0000000074960000-0x000000007498F000-memory.dmp	dridex_ldr
behavioral1/memory/2664-2-0x0000000074960000-0x000000007498F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	2664	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 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2664 wrote to memory of 2864	2664	rundll32.exe	32
PID 2664 wrote to memory of 2864	2664	rundll32.exe	32
PID 2664 wrote to memory of 2864	2664	rundll32.exe	32
PID 2664 wrote to memory of 2864	2664	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9310124562490e3867ba3a57534dbf2f804b9484d48cfad8ee73065ef6696ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9310124562490e3867ba3a57534dbf2f804b9484d48cfad8ee73065ef6696ac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 220
    3⤵
    - Program crash
    PID:2864

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/2664-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2664-1-0x0000000074960000-0x000000007498F000-memory.dmp

Filesize
188KB

Download
memory/2664-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2664-2-0x0000000074960000-0x000000007498F000-memory.dmp

Filesize
188KB

Download