dridex | ffd814e6a5b412ec887f51e25019ea8ed89bf0c5d6169b3c91cb5ce7e3e3f51a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:39

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General

Target

JaffaCakes118_ffd814e6a5b412ec887f51e25019ea8ed89bf0c5d6169b3c91cb5ce7e3e3f51a.dll
Size

184KB
MD5

41c0b0dd9d727619d2027c1460eadd54
SHA1

708f27c308bc5358bfc707a4355af704b85d6ca0
SHA256

ffd814e6a5b412ec887f51e25019ea8ed89bf0c5d6169b3c91cb5ce7e3e3f51a
SHA512

9c704539755a873a6cac2a0be7d739f2642e6d9b3ab354591b57e388968bb777ea1c6726f8ba50abb98f77eaff00a99d964824bb766543aa5ed1acf6e95cad12
SSDEEP

3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eaoFoC

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/2640-1-0x0000000074F50000-0x0000000074F7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1636	2640	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 2248 wrote to memory of 2640	2248	rundll32.exe	31
PID 2248 wrote to memory of 2640	2248	rundll32.exe	31
PID 2248 wrote to memory of 2640	2248	rundll32.exe	31
PID 2248 wrote to memory of 2640	2248	rundll32.exe	31
PID 2248 wrote to memory of 2640	2248	rundll32.exe	31
PID 2248 wrote to memory of 2640	2248	rundll32.exe	31
PID 2248 wrote to memory of 2640	2248	rundll32.exe	31
PID 2640 wrote to memory of 1636	2640	rundll32.exe	32
PID 2640 wrote to memory of 1636	2640	rundll32.exe	32
PID 2640 wrote to memory of 1636	2640	rundll32.exe	32
PID 2640 wrote to memory of 1636	2640	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ffd814e6a5b412ec887f51e25019ea8ed89bf0c5d6169b3c91cb5ce7e3e3f51a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ffd814e6a5b412ec887f51e25019ea8ed89bf0c5d6169b3c91cb5ce7e3e3f51a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 220
    3⤵
    - Program crash
    PID:1636

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/2640-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2640-1-0x0000000074F50000-0x0000000074F7F000-memory.dmp

Filesize
188KB

Download
memory/2640-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download