dridex | 2a580a10b829c6c5dd6a907ca143000d05821988b3720573fbdd092b6ff31d28

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 15:29

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General

Target

JaffaCakes118_2a580a10b829c6c5dd6a907ca143000d05821988b3720573fbdd092b6ff31d28.dll
Size

184KB
MD5

56c85fa48c1e80e1db38ed790c262634
SHA1

9269cf46c3f245004963bf8ba31b7af189f88e73
SHA256

2a580a10b829c6c5dd6a907ca143000d05821988b3720573fbdd092b6ff31d28
SHA512

4af18fd513d7891121dbdcce19bc30807544721625a50de24f55321fb49758d243a2cab0b2a419bb0c9dc8ff5b1565fed7b7cb9147e4e6cb50b67fc5b99b163f
SSDEEP

3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:BiLVCIT4WK2z1W+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/2864-0-0x0000000075160000-0x000000007518F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	2864	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 2804 wrote to memory of 2864	2804	rundll32.exe	30
PID 2804 wrote to memory of 2864	2804	rundll32.exe	30
PID 2804 wrote to memory of 2864	2804	rundll32.exe	30
PID 2804 wrote to memory of 2864	2804	rundll32.exe	30
PID 2804 wrote to memory of 2864	2804	rundll32.exe	30
PID 2804 wrote to memory of 2864	2804	rundll32.exe	30
PID 2804 wrote to memory of 2864	2804	rundll32.exe	30
PID 2864 wrote to memory of 2860	2864	rundll32.exe	31
PID 2864 wrote to memory of 2860	2864	rundll32.exe	31
PID 2864 wrote to memory of 2860	2864	rundll32.exe	31
PID 2864 wrote to memory of 2860	2864	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a580a10b829c6c5dd6a907ca143000d05821988b3720573fbdd092b6ff31d28.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a580a10b829c6c5dd6a907ca143000d05821988b3720573fbdd092b6ff31d28.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 220
    3⤵
    - Program crash
    PID:2860

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/2864-0-0x0000000075160000-0x000000007518F000-memory.dmp

Filesize
188KB

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memory/2864-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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