dridex | f8e302619534de8e3e401beb97397bcefbe5750ca7fd91d005b966279f0932c6

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 18:22

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General

Target

JaffaCakes118_f8e302619534de8e3e401beb97397bcefbe5750ca7fd91d005b966279f0932c6.dll
Size

184KB
MD5

e49d60aaa68386087c051afa1820c98e
SHA1

dc580fe3de97c3c5506b1e197d4618111b1ec9a7
SHA256

f8e302619534de8e3e401beb97397bcefbe5750ca7fd91d005b966279f0932c6
SHA512

fdf1c60542311b1fa8a1bbba492ca44d2f1ab78d4f05e4385a34987ddc4378b42e9e760b461dcbfc27f2a56266b862c91bd8095ddce88c6d719ce1f2ca8d81a6
SSDEEP

3072:EiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:EiLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

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/2384-1-0x00000000750F0000-0x000000007511F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2140	2384	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 1688 wrote to memory of 2384	1688	rundll32.exe	30
PID 1688 wrote to memory of 2384	1688	rundll32.exe	30
PID 1688 wrote to memory of 2384	1688	rundll32.exe	30
PID 1688 wrote to memory of 2384	1688	rundll32.exe	30
PID 1688 wrote to memory of 2384	1688	rundll32.exe	30
PID 1688 wrote to memory of 2384	1688	rundll32.exe	30
PID 1688 wrote to memory of 2384	1688	rundll32.exe	30
PID 2384 wrote to memory of 2140	2384	rundll32.exe	32
PID 2384 wrote to memory of 2140	2384	rundll32.exe	32
PID 2384 wrote to memory of 2140	2384	rundll32.exe	32
PID 2384 wrote to memory of 2140	2384	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8e302619534de8e3e401beb97397bcefbe5750ca7fd91d005b966279f0932c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8e302619534de8e3e401beb97397bcefbe5750ca7fd91d005b966279f0932c6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 224
    3⤵
    - Program crash
    PID:2140

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/2384-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2384-1-0x00000000750F0000-0x000000007511F000-memory.dmp

Filesize
188KB

Download
memory/2384-3-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download