dridex | ba721c3497fa0678f0927e88e7f0bf06b4e99ab2f07d205886ac9c447c5d3930

Analysis

max time kernel
93s
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
23/12/2024, 18:43

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General

Target

JaffaCakes118_ba721c3497fa0678f0927e88e7f0bf06b4e99ab2f07d205886ac9c447c5d3930.dll
Size

171KB
MD5

2edc7dbfecd06214c78dbe15791a4240
SHA1

dc78cd64ef98c4d52f44aa74fc5d8e3a447b82d4
SHA256

ba721c3497fa0678f0927e88e7f0bf06b4e99ab2f07d205886ac9c447c5d3930
SHA512

2a113966867fba392289d048ddf099f2c868a96370ff02793262ef6f49360839c13333166eff0275146a1d12b3b023cb6cb04354cb361a8cc84c4cc61b16bdd8
SSDEEP

3072:Yi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:YH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4592-0-0x0000000075880000-0x00000000758B0000-memory.dmp	dridex_ldr
behavioral2/memory/4592-2-0x0000000075880000-0x00000000758B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	4592	WerFault.exe	82

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 816 wrote to memory of 4592	816	rundll32.exe	82
PID 816 wrote to memory of 4592	816	rundll32.exe	82
PID 816 wrote to memory of 4592	816	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba721c3497fa0678f0927e88e7f0bf06b4e99ab2f07d205886ac9c447c5d3930.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba721c3497fa0678f0927e88e7f0bf06b4e99ab2f07d205886ac9c447c5d3930.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 664
    3⤵
    - Program crash
    PID:2800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4592 -ip 4592
1⤵
PID:4628

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/4592-0-0x0000000075880000-0x00000000758B0000-memory.dmp

Filesize
192KB

Download
memory/4592-1-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/4592-2-0x0000000075880000-0x00000000758B0000-memory.dmp

Filesize
192KB

Download