dridex | a60dadf6e774cb5237c1f808c9e0b91f21addf17a1f4b0d4f11d6a85a03e4666

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
30/12/2024, 04:20

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General

Target

JaffaCakes118_a60dadf6e774cb5237c1f808c9e0b91f21addf17a1f4b0d4f11d6a85a03e4666.dll
Size

170KB
MD5

53d468be0747113c086c31536b07e909
SHA1

c28606683b6ae1e6e035758b411673be6cb8e45d
SHA256

a60dadf6e774cb5237c1f808c9e0b91f21addf17a1f4b0d4f11d6a85a03e4666
SHA512

2c631ea5377a8fed891c8a6a9a90c98884ceb7609a79000686750d2fcc1d4863a75e38b773898b93e6d58accc6e7be5899f6db4979aee1875916dc266a3cd2d1
SSDEEP

3072:AV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:AV/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/1900-1-0x0000000075220000-0x000000007524F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3324	1900	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 3752 wrote to memory of 1900	3752	rundll32.exe	83
PID 3752 wrote to memory of 1900	3752	rundll32.exe	83
PID 3752 wrote to memory of 1900	3752	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a60dadf6e774cb5237c1f808c9e0b91f21addf17a1f4b0d4f11d6a85a03e4666.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a60dadf6e774cb5237c1f808c9e0b91f21addf17a1f4b0d4f11d6a85a03e4666.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 660
    3⤵
    - Program crash
    PID:3324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1900 -ip 1900
1⤵
PID:2620

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/1900-0-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download
memory/1900-1-0x0000000075220000-0x000000007524F000-memory.dmp

Filesize
188KB

Download
memory/1900-3-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download