dridex | 47a50ab93faace44bbf0dd923927a659515ccef851ee0ba1675c941f8f2a54e7

Analysis

max time kernel
91s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 13:25

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General

Target

JaffaCakes118_47a50ab93faace44bbf0dd923927a659515ccef851ee0ba1675c941f8f2a54e7.dll
Size

184KB
MD5

c217a04f52b466aa4b8fa0f9b1dbd010
SHA1

6b646409b63b52a5035f585387ea9abcc6dd6559
SHA256

47a50ab93faace44bbf0dd923927a659515ccef851ee0ba1675c941f8f2a54e7
SHA512

af67636c8986eb467ea0eee5225363ac8c8114c67e93ed11825db93606fb016d488359d609b4abcfbfef8295cc37896f4acdde000a3181738db9cb8bbf0f7ffa
SSDEEP

3072:7uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kslmsb:57TXYsd9SkONU1jKGlTlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2464-0-0x0000000074B10000-0x0000000074B40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2464	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 2748 wrote to memory of 2464	2748	rundll32.exe	30
PID 2748 wrote to memory of 2464	2748	rundll32.exe	30
PID 2748 wrote to memory of 2464	2748	rundll32.exe	30
PID 2748 wrote to memory of 2464	2748	rundll32.exe	30
PID 2748 wrote to memory of 2464	2748	rundll32.exe	30
PID 2748 wrote to memory of 2464	2748	rundll32.exe	30
PID 2748 wrote to memory of 2464	2748	rundll32.exe	30
PID 2464 wrote to memory of 2756	2464	rundll32.exe	31
PID 2464 wrote to memory of 2756	2464	rundll32.exe	31
PID 2464 wrote to memory of 2756	2464	rundll32.exe	31
PID 2464 wrote to memory of 2756	2464	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47a50ab93faace44bbf0dd923927a659515ccef851ee0ba1675c941f8f2a54e7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47a50ab93faace44bbf0dd923927a659515ccef851ee0ba1675c941f8f2a54e7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 220
    3⤵
    - Program crash
    PID:2756

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/2464-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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memory/2464-0-0x0000000074B10000-0x0000000074B40000-memory.dmp

Filesize
192KB

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