dridex | e9509d00f612c400fcc9f470eafb835b7876ecd56b5529d40ee2b28b8046e523

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:08

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General

Target

JaffaCakes118_e9509d00f612c400fcc9f470eafb835b7876ecd56b5529d40ee2b28b8046e523.dll
Size

184KB
MD5

6074c9150589bf73fdbdea18bdc45e81
SHA1

b2c28a1c04598b8fdc2012f43a4ffdc74dd0740c
SHA256

e9509d00f612c400fcc9f470eafb835b7876ecd56b5529d40ee2b28b8046e523
SHA512

1c44ca4638293fabe44b652c4b17ee00ecc012b7a3c97f93615ac830fd1349f1e37b16259ee43432581a21810959331001c0f39dec44b9bf7d8c846a9dbac066
SSDEEP

3072:niLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:niLVCIT4WK2z1W+CUHZj4Skq/eao/oC

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/2372-1-0x0000000075100000-0x000000007512F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2372	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 2572 wrote to memory of 2372	2572	rundll32.exe	31
PID 2572 wrote to memory of 2372	2572	rundll32.exe	31
PID 2572 wrote to memory of 2372	2572	rundll32.exe	31
PID 2572 wrote to memory of 2372	2572	rundll32.exe	31
PID 2572 wrote to memory of 2372	2572	rundll32.exe	31
PID 2572 wrote to memory of 2372	2572	rundll32.exe	31
PID 2572 wrote to memory of 2372	2572	rundll32.exe	31
PID 2372 wrote to memory of 3008	2372	rundll32.exe	32
PID 2372 wrote to memory of 3008	2372	rundll32.exe	32
PID 2372 wrote to memory of 3008	2372	rundll32.exe	32
PID 2372 wrote to memory of 3008	2372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9509d00f612c400fcc9f470eafb835b7876ecd56b5529d40ee2b28b8046e523.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9509d00f612c400fcc9f470eafb835b7876ecd56b5529d40ee2b28b8046e523.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 220
    3⤵
    - Program crash
    PID:3008

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/2372-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x0000000075100000-0x000000007512F000-memory.dmp

Filesize
188KB

Download
memory/2372-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download