dridex | eaf46c03c1793c614a5fc92c44af88e557326d6f7f429cdac6cd4b13edc92d1c

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 22:34

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General

Target

JaffaCakes118_eaf46c03c1793c614a5fc92c44af88e557326d6f7f429cdac6cd4b13edc92d1c.dll
Size

170KB
MD5

9b4b84a34e94122d6f156e8d67686392
SHA1

8adc2c543198f62c254655fb80082408117ad1c0
SHA256

eaf46c03c1793c614a5fc92c44af88e557326d6f7f429cdac6cd4b13edc92d1c
SHA512

ce46c78b4844218bf4e9a9431b39808bea3fa604eb0543ca937afde8250102c9aa2f7e6d4b74eb8d7f0eee7ad92984faf9c69e7f9c037d682a3a31000f777672
SSDEEP

3072:XV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:XV/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/364-1-0x00000000757C0000-0x00000000757EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
540	364	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 1676 wrote to memory of 364	1676	rundll32.exe	83
PID 1676 wrote to memory of 364	1676	rundll32.exe	83
PID 1676 wrote to memory of 364	1676	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eaf46c03c1793c614a5fc92c44af88e557326d6f7f429cdac6cd4b13edc92d1c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eaf46c03c1793c614a5fc92c44af88e557326d6f7f429cdac6cd4b13edc92d1c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 364 -s 668
    3⤵
    - Program crash
    PID:540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 364 -ip 364
1⤵
PID:960

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

Replay Monitor

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Downloads

memory/364-0-0x0000000000E70000-0x0000000000E76000-memory.dmp

Filesize
24KB

Download
memory/364-1-0x00000000757C0000-0x00000000757EF000-memory.dmp

Filesize
188KB

Download
memory/364-3-0x0000000000E70000-0x0000000000E76000-memory.dmp

Filesize
24KB

Download