dridex | 69fa709564b8c3c8b572dcc068b4b2ea15f53deb48d6be844dca40ab1a68b4ce

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 03:00

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General

Target

JaffaCakes118_69fa709564b8c3c8b572dcc068b4b2ea15f53deb48d6be844dca40ab1a68b4ce.dll
Size

184KB
MD5

f960d150060087d36e9584622dae81d4
SHA1

96bb5d249ab673127adbf82aead340e17ae52ef1
SHA256

69fa709564b8c3c8b572dcc068b4b2ea15f53deb48d6be844dca40ab1a68b4ce
SHA512

94fcd9396272e2cacd3785445dc5c891219a30bb873416de14f15b6801207ce0b6234fa32d657d3a1114ec2aa0d8fd1c68c675299cd8f761f0d47bca6b56f952
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao1lzoxss7:XiLVCIT4WK2z1W+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/2256-0-0x0000000075120000-0x000000007514F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2988	2256	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 2956 wrote to memory of 2256	2956	rundll32.exe	30
PID 2956 wrote to memory of 2256	2956	rundll32.exe	30
PID 2956 wrote to memory of 2256	2956	rundll32.exe	30
PID 2956 wrote to memory of 2256	2956	rundll32.exe	30
PID 2956 wrote to memory of 2256	2956	rundll32.exe	30
PID 2956 wrote to memory of 2256	2956	rundll32.exe	30
PID 2956 wrote to memory of 2256	2956	rundll32.exe	30
PID 2256 wrote to memory of 2988	2256	rundll32.exe	32
PID 2256 wrote to memory of 2988	2256	rundll32.exe	32
PID 2256 wrote to memory of 2988	2256	rundll32.exe	32
PID 2256 wrote to memory of 2988	2256	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69fa709564b8c3c8b572dcc068b4b2ea15f53deb48d6be844dca40ab1a68b4ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69fa709564b8c3c8b572dcc068b4b2ea15f53deb48d6be844dca40ab1a68b4ce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 220
    3⤵
    - Program crash
    PID:2988

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/2256-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2256-0-0x0000000075120000-0x000000007514F000-memory.dmp

Filesize
188KB

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