dridex | 376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 22:43

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General

Target

JaffaCakes118_376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841.dll
Size

184KB
MD5

f4a432bf702bc137d5d00fad8ea8a05d
SHA1

28ed985ba52def2e71c1e14258d2a383d905ddd6
SHA256

376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841
SHA512

ea0da047e40cbd12afcc77c5df6260f0f2756ede666462cfb7a6a4f4bcef4d13b41fdba61bb2eaafc6e78cd301b978c0a653f636c07e35aacb76c775b5749ebc
SSDEEP

3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:xiLVCIT4WK2z1W+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/3052-1-0x00000000750C0000-0x00000000750EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	3052	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 3036 wrote to memory of 3052	3036	rundll32.exe	30
PID 3036 wrote to memory of 3052	3036	rundll32.exe	30
PID 3036 wrote to memory of 3052	3036	rundll32.exe	30
PID 3036 wrote to memory of 3052	3036	rundll32.exe	30
PID 3036 wrote to memory of 3052	3036	rundll32.exe	30
PID 3036 wrote to memory of 3052	3036	rundll32.exe	30
PID 3036 wrote to memory of 3052	3036	rundll32.exe	30
PID 3052 wrote to memory of 2016	3052	rundll32.exe	31
PID 3052 wrote to memory of 2016	3052	rundll32.exe	31
PID 3052 wrote to memory of 2016	3052	rundll32.exe	31
PID 3052 wrote to memory of 2016	3052	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 224
    3⤵
    - Program crash
    PID:2016

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/3052-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3052-1-0x00000000750C0000-0x00000000750EF000-memory.dmp

Filesize
188KB

Download
memory/3052-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download