dridex | 987fc76006da377e4ff2b99b3e0ff110faa2f8334afbd091ad88b997c035c303

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_987fc76006da377e4ff2b99b3e0ff110faa2f8334afbd091ad88b997c035c303.dll
Size

184KB
MD5

497d1991cc102c7c260b6ae72797e53e
SHA1

da9ae76ef1c36408c18973761aca41a9f7773a47
SHA256

987fc76006da377e4ff2b99b3e0ff110faa2f8334afbd091ad88b997c035c303
SHA512

0922826e019401268d7fda78bc4e3e322ca05dff6d1ac44179541912f4fcc12ab15daec52d6593795529bd170123eb1522d48b2a5d88ab922718462bb6c7b02e
SSDEEP

3072:e92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTTrLA:e9NSMOEpQ1Q3ODAr+Vj

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/2340-1-0x0000000075170000-0x000000007519F000-memory.dmp	dridex_ldr
behavioral1/memory/2340-2-0x0000000075170000-0x000000007519F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	2340	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 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2340 wrote to memory of 2388	2340	rundll32.exe	32
PID 2340 wrote to memory of 2388	2340	rundll32.exe	32
PID 2340 wrote to memory of 2388	2340	rundll32.exe	32
PID 2340 wrote to memory of 2388	2340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_987fc76006da377e4ff2b99b3e0ff110faa2f8334afbd091ad88b997c035c303.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_987fc76006da377e4ff2b99b3e0ff110faa2f8334afbd091ad88b997c035c303.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 220
    3⤵
    - Program crash
    PID:2388

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

Loading Replay Monitor...

Downloads

memory/2340-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2340-1-0x0000000075170000-0x000000007519F000-memory.dmp

Filesize
188KB

Download
memory/2340-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2340-2-0x0000000075170000-0x000000007519F000-memory.dmp

Filesize
188KB

Download