dridex | e3adcaf1267630b2c80c90adf3749bc4b986217377eba57b5506cd866e8acaf1

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 21:54

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General

Target

19eaff811304ff4e22bcb9553cef833f_JaffaCakes118.dll
Size

184KB
MD5

19eaff811304ff4e22bcb9553cef833f
SHA1

cec991dbf674137a13e37d78c91041ef2731bee6
SHA256

e3adcaf1267630b2c80c90adf3749bc4b986217377eba57b5506cd866e8acaf1
SHA512

3c0f6ca1df89f68ede0615f020d1c113c4b4a4f04d92ec1e943ffb98fafe5266ebc182b6e965296c0bcdad9d6849520b6167737924f381464694c65b32d5fc99
SSDEEP

3072:bDHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMF1svQ:nMhP1cq7/16CT9jnR1Vz7i4

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1968-0-0x0000000075540000-0x0000000075570000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	1968	WerFault.exe	29

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 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1756 wrote to memory of 1968	1756	rundll32.exe	29
PID 1968 wrote to memory of 2800	1968	rundll32.exe	30
PID 1968 wrote to memory of 2800	1968	rundll32.exe	30
PID 1968 wrote to memory of 2800	1968	rundll32.exe	30
PID 1968 wrote to memory of 2800	1968	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\19eaff811304ff4e22bcb9553cef833f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\19eaff811304ff4e22bcb9553cef833f_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 220
    3⤵
    - Program crash
    PID:2800

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

Replay Monitor

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Downloads

memory/1968-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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memory/1968-0-0x0000000075540000-0x0000000075570000-memory.dmp

Filesize
192KB

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