dridex | c2eb3c13a0319df9b45fa93d457ab8a4502e2e39a1bb62fac6a6acbd5b1068ce

Analysis

max time kernel
148s
max time network
150s
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, 14:11

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General

Target

JaffaCakes118_c2eb3c13a0319df9b45fa93d457ab8a4502e2e39a1bb62fac6a6acbd5b1068ce.dll
Size

161KB
MD5

6a9345e5ccbef632d4f942136acc8cc3
SHA1

e556da4e94c71214f007f4b655bc73c342da1ed6
SHA256

c2eb3c13a0319df9b45fa93d457ab8a4502e2e39a1bb62fac6a6acbd5b1068ce
SHA512

bcc881ad64ad90de5773aec7da03b2c12df10f910ea6d9ee9a38f7460ed853c6f12d89d86f129afef07ee97cedc9889adb384e63dff2b0c680ec2bd802c036ed
SSDEEP

3072:oaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:lnS62Fl+pkeJl3CvRStrFl+EYE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/2280-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/2280-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	2280	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 4376 wrote to memory of 2280	4376	rundll32.exe	82
PID 4376 wrote to memory of 2280	4376	rundll32.exe	82
PID 4376 wrote to memory of 2280	4376	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2eb3c13a0319df9b45fa93d457ab8a4502e2e39a1bb62fac6a6acbd5b1068ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2eb3c13a0319df9b45fa93d457ab8a4502e2e39a1bb62fac6a6acbd5b1068ce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 712
    3⤵
    - Program crash
    PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2280 -ip 2280
1⤵
PID:2932

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/2280-0-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2280-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2280-3-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download