dridex | 4a152466d2c04cb532c70ee5efea68224e86b4a0615d86703d8fd8d41cee5f90

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 01:19

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General

Target

JaffaCakes118_4a152466d2c04cb532c70ee5efea68224e86b4a0615d86703d8fd8d41cee5f90.dll
Size

170KB
MD5

0c1fab803d07e6ba89e2c9adf7b23573
SHA1

68eea7ae6afd8e2a45947b1b9c97200238a3a7d4
SHA256

4a152466d2c04cb532c70ee5efea68224e86b4a0615d86703d8fd8d41cee5f90
SHA512

cd8c337dea40bea64323b70b1c6ccd50abd62f1fd9a2593c2879a04c98211d483485ba05781a7a3f60d04d35b6f66db2832ac139e9f26a0a2ed3e910e53be8e9
SSDEEP

3072:HV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:HV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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
behavioral2/memory/880-1-0x00000000750E0000-0x000000007510F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1644	880	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 880	2796	rundll32.exe	83
PID 2796 wrote to memory of 880	2796	rundll32.exe	83
PID 2796 wrote to memory of 880	2796	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a152466d2c04cb532c70ee5efea68224e86b4a0615d86703d8fd8d41cee5f90.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a152466d2c04cb532c70ee5efea68224e86b4a0615d86703d8fd8d41cee5f90.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 636
    3⤵
    - Program crash
    PID:1644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 880 -ip 880
1⤵
PID:4788

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/880-0-0x0000000000C40000-0x0000000000C46000-memory.dmp

Filesize
24KB

Download
memory/880-1-0x00000000750E0000-0x000000007510F000-memory.dmp

Filesize
188KB

Download
memory/880-3-0x0000000000C40000-0x0000000000C46000-memory.dmp

Filesize
24KB

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