dridex | d9aa2dede3c66672bfa2e37b4f15196153cc3ea2e1770a3cee7e484f7a1335d4

Analysis

max time kernel
120s
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, 17:54

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General

Target

JaffaCakes118_d9aa2dede3c66672bfa2e37b4f15196153cc3ea2e1770a3cee7e484f7a1335d4.dll
Size

184KB
MD5

07e1c67069b66b32e4c127408aee380b
SHA1

1118f2f25df55e3f6e0104a25cbecafb1e0dcda7
SHA256

d9aa2dede3c66672bfa2e37b4f15196153cc3ea2e1770a3cee7e484f7a1335d4
SHA512

d84db8dc571ccea434180bc08e7dbda1c5b79bc8f40ac5748a9ead31a095c613ba71b8ea2b5d9f10fa0b01005617af4072518a6a97687643a5070739fc7f0dfe
SSDEEP

3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao7lzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eaoBoC

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/2692-1-0x0000000074680000-0x00000000746AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2692	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 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2692 wrote to memory of 2392	2692	rundll32.exe	31
PID 2692 wrote to memory of 2392	2692	rundll32.exe	31
PID 2692 wrote to memory of 2392	2692	rundll32.exe	31
PID 2692 wrote to memory of 2392	2692	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9aa2dede3c66672bfa2e37b4f15196153cc3ea2e1770a3cee7e484f7a1335d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9aa2dede3c66672bfa2e37b4f15196153cc3ea2e1770a3cee7e484f7a1335d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 220
    3⤵
    - Program crash
    PID:2392

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/2692-1-0x0000000074680000-0x00000000746AF000-memory.dmp

Filesize
188KB

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memory/2692-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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