dridex | df49be66b3bda82259ecc155eafdf1f394f54d81fb727cd76d69dd041f5027ae

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 18:31

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General

Target

JaffaCakes118_df49be66b3bda82259ecc155eafdf1f394f54d81fb727cd76d69dd041f5027ae.dll
Size

184KB
MD5

e5317f944118a2c762d25a49d70eb6fc
SHA1

a0f367ff9aeddf6fa747d14a141dc91d422fff65
SHA256

df49be66b3bda82259ecc155eafdf1f394f54d81fb727cd76d69dd041f5027ae
SHA512

d8fd43262651cc1fe043834517b7db5360cd73330dbd5a5ba01e4ca12709d93dd1ce2a2a30ac002b96f0c75a25b3f41068588ce75f847d4009ba353239f406e2
SSDEEP

3072:juwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KAlmsb:x7TXYsd9SkONU1jKGlblm

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/2988-1-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
348	2988	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 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2988 wrote to memory of 348	2988	rundll32.exe	32
PID 2988 wrote to memory of 348	2988	rundll32.exe	32
PID 2988 wrote to memory of 348	2988	rundll32.exe	32
PID 2988 wrote to memory of 348	2988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df49be66b3bda82259ecc155eafdf1f394f54d81fb727cd76d69dd041f5027ae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df49be66b3bda82259ecc155eafdf1f394f54d81fb727cd76d69dd041f5027ae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 220
    3⤵
    - Program crash
    PID:348

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/2988-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2988-1-0x0000000074C80000-0x0000000074CB0000-memory.dmp

Filesize
192KB

Download
memory/2988-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download