dridex | b448dc2077718695017b4bce03b69cf36a207cd1c25897eb47ffce30cab7335a

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:16

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General

Target

JaffaCakes118_b448dc2077718695017b4bce03b69cf36a207cd1c25897eb47ffce30cab7335a.dll
Size

184KB
MD5

93d627d6e500bd8f21e8944db4786d88
SHA1

17b52efaab4e72006527e58b726f0466b83381d1
SHA256

b448dc2077718695017b4bce03b69cf36a207cd1c25897eb47ffce30cab7335a
SHA512

96b4cd095dfd3d1a1b6a66c04f15c5bed89d28a8acd68d1390172daeeaa0add269a68d0be877b7711c0c9b136b5c5bed75fac694f693496198bf65d31aec6a5a
SSDEEP

3072:2JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J9a//2uFrSc:/fYOX+wTScR/Xzku9LVwuuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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
behavioral1/memory/2180-1-0x0000000075270000-0x000000007529F000-memory.dmp	dridex_ldr
behavioral1/memory/2180-2-0x0000000075270000-0x000000007529F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2144	2180	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2180 wrote to memory of 2144	2180	rundll32.exe	31
PID 2180 wrote to memory of 2144	2180	rundll32.exe	31
PID 2180 wrote to memory of 2144	2180	rundll32.exe	31
PID 2180 wrote to memory of 2144	2180	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b448dc2077718695017b4bce03b69cf36a207cd1c25897eb47ffce30cab7335a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b448dc2077718695017b4bce03b69cf36a207cd1c25897eb47ffce30cab7335a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 220
    3⤵
    - Program crash
    PID:2144

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/2180-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2180-1-0x0000000075270000-0x000000007529F000-memory.dmp

Filesize
188KB

Download
memory/2180-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2180-2-0x0000000075270000-0x000000007529F000-memory.dmp

Filesize
188KB

Download