dridex | 7ec95e4a65d47283898a62ea4ec0acf44cd2a6abea95e294ee128cc3a721bf1c

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 20:54

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General

Target

JaffaCakes118_7ec95e4a65d47283898a62ea4ec0acf44cd2a6abea95e294ee128cc3a721bf1c.dll
Size

184KB
MD5

74367824a2128be95f08ceee37a38226
SHA1

6812922ac582388cf73cd173f98b6ee8e208e4f2
SHA256

7ec95e4a65d47283898a62ea4ec0acf44cd2a6abea95e294ee128cc3a721bf1c
SHA512

14acedf7b4a2a2ac34dbb8fbc8c0e823245ebdd562134f0f1ce756381e8e1254e5ba3249a7efb01e1e2a67058c0fe10114f4773d003c80ce99c5565e6c2a7115
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao0lzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoKoC

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/2072-1-0x0000000075350000-0x000000007537F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2356	2072	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 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2072 wrote to memory of 2356	2072	rundll32.exe	32
PID 2072 wrote to memory of 2356	2072	rundll32.exe	32
PID 2072 wrote to memory of 2356	2072	rundll32.exe	32
PID 2072 wrote to memory of 2356	2072	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ec95e4a65d47283898a62ea4ec0acf44cd2a6abea95e294ee128cc3a721bf1c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ec95e4a65d47283898a62ea4ec0acf44cd2a6abea95e294ee128cc3a721bf1c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 220
    3⤵
    - Program crash
    PID:2356

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/2072-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2072-1-0x0000000075350000-0x000000007537F000-memory.dmp

Filesize
188KB

Download
memory/2072-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download