dridex | 21e415c963c20cf72fc56124242f7a4585a45700f8fb31020ab4e619fc29924e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:51

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General

Target

JaffaCakes118_21e415c963c20cf72fc56124242f7a4585a45700f8fb31020ab4e619fc29924e.dll
Size

188KB
MD5

417de32502f41dfa6528e5b59d84f23d
SHA1

bb2dcf79bb943060724658cc6b375858e2998d2c
SHA256

21e415c963c20cf72fc56124242f7a4585a45700f8fb31020ab4e619fc29924e
SHA512

dab5d39fa3527692012275785f6f4409b59792374963bfa2ce2b0ed00f0f81bf37a2368ae252912398e95dc33933b4cdbf9d5df1e86f74db8871077c07354ce8
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:tq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1928-0-0x0000000075060000-0x0000000075090000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2344	1928	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 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1928 wrote to memory of 2344	1928	rundll32.exe	32
PID 1928 wrote to memory of 2344	1928	rundll32.exe	32
PID 1928 wrote to memory of 2344	1928	rundll32.exe	32
PID 1928 wrote to memory of 2344	1928	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21e415c963c20cf72fc56124242f7a4585a45700f8fb31020ab4e619fc29924e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21e415c963c20cf72fc56124242f7a4585a45700f8fb31020ab4e619fc29924e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 300
    3⤵
    - Program crash
    PID:2344

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/1928-0-0x0000000075060000-0x0000000075090000-memory.dmp

Filesize
192KB

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memory/1928-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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