dridex | db1817fddbf4cd2cf57004c9fa571d303f9eb9662864ec030bbdcb1e319e7e41

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
23-12-2024 21:09

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General

Target

JaffaCakes118_db1817fddbf4cd2cf57004c9fa571d303f9eb9662864ec030bbdcb1e319e7e41.dll
Size

184KB
MD5

b376b8186f8efceddf19bd43804ccaa0
SHA1

fd6201352453fb696ecc3f9c1e95bbf9f6581b8a
SHA256

db1817fddbf4cd2cf57004c9fa571d303f9eb9662864ec030bbdcb1e319e7e41
SHA512

7fec758cfb817d1510c516e5a2133d9cbf0f194a8a4ca559a05fdfd23d16aa3c41a396eff020b1bf765692394702e485de054e7a04bb33e5e1d0568c9f6e66e9
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaohoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2296-1-0x00000000751C0000-0x00000000751EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2968	2296	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 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2296 wrote to memory of 2968	2296	rundll32.exe	32
PID 2296 wrote to memory of 2968	2296	rundll32.exe	32
PID 2296 wrote to memory of 2968	2296	rundll32.exe	32
PID 2296 wrote to memory of 2968	2296	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db1817fddbf4cd2cf57004c9fa571d303f9eb9662864ec030bbdcb1e319e7e41.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db1817fddbf4cd2cf57004c9fa571d303f9eb9662864ec030bbdcb1e319e7e41.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 220
    3⤵
    - Program crash
    PID:2968

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/2296-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2296-1-0x00000000751C0000-0x00000000751EF000-memory.dmp

Filesize
188KB

Download
memory/2296-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download