dridex | e34676cdad0427d732abcc640ec225dabc9a0725311136bce68984289ee62fd0

Analysis

max time kernel
92s
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 23:59

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General

Target

JaffaCakes118_e34676cdad0427d732abcc640ec225dabc9a0725311136bce68984289ee62fd0.dll
Size

177KB
MD5

ceb2f76f10102e7e3422fe4ae3451876
SHA1

7a3d6fc5020b9694d0d2ce330e94969c5e744cf8
SHA256

e34676cdad0427d732abcc640ec225dabc9a0725311136bce68984289ee62fd0
SHA512

4e01a2800a25221dfd0727e046e41a2fd59f1d399398d81cac2b47a412202d3ce1a946adcbf7648bb54a1990a117e5c0aa68d5bde2f3af2d7849f4cbbf96b9e3
SSDEEP

3072:buCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:/zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/748-0-0x0000000075740000-0x0000000075771000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3864	748	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 2684 wrote to memory of 748	2684	rundll32.exe	83
PID 2684 wrote to memory of 748	2684	rundll32.exe	83
PID 2684 wrote to memory of 748	2684	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e34676cdad0427d732abcc640ec225dabc9a0725311136bce68984289ee62fd0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e34676cdad0427d732abcc640ec225dabc9a0725311136bce68984289ee62fd0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 636
    3⤵
    - Program crash
    PID:3864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 748 -ip 748
1⤵
PID:1460

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/748-0-0x0000000075740000-0x0000000075771000-memory.dmp

Filesize
196KB

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memory/748-2-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

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