dridex | 7ec70ce07fd1fb5e561c76d62f4328c5442b3b1e3d41f1ebefee036caad3a16a

Analysis

max time kernel
20s
max time network
114s
platform
windows10_x64
resource
win10v20210410
submitted
06/05/2021, 05:01

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General

Target
5a0329fd_by_Libranalysis.dll
Size 162KB
Sample210506-tyf4q136qa
SHA256 7ec70ce07fd1fb5e561c76d62f4328c5442b3b1e3d41f1ebefee036caad3a16a
MD5 5a0329fd64c620a73efefd9e7626375e
SHA1 d89789804168a81afb6cc313787fe95c766a758a
SHA512 49bed4a7f3a81c41023936fc36ef3661a56a1728148a75838a999d0a3a8354efe8415a9786f8ef4ec4a25a351cce8da58b96298190f2ee7c45fff338f3ce8c78
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2820-115-0x0000000073860000-0x000000007388E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 2820	740	rundll32.exe	31
PID 740 wrote to memory of 2820	740	rundll32.exe	31
PID 740 wrote to memory of 2820	740	rundll32.exe	31

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a0329fd_by_Libranalysis.dll,#1
1⤵
- Checks whether UAC is enabled
PID:2820

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a0329fd_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2820-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/2820-117-0x0000000000400000-0x000000000054A000-memory.dmp