dridex | debf674237d9baca8caad240849f858959e5f0fe1f1693a05634d3e57d14539f

Analysis

max time kernel
110s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
13-05-2021 12:52

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General

Target

debf674237d9baca8caad240849f858959e5f0fe1f1693a05634d3e57d14539f.dll
Size

163KB
MD5

3ef0012d39d0fb46e7e14c412f436477
SHA1

c5f5c0d34fae216b6b9cba638e2abbeba65ab42a
SHA256

debf674237d9baca8caad240849f858959e5f0fe1f1693a05634d3e57d14539f
SHA512

567cb215ff00e2496e13bb749ffa22eafa975f218a02a738c7f948279386656bb5838da1999fbca8c359a5e3cfe49f30d5fbf8fa63a16601054e77f873718e69

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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

Processes:

resource	yara_rule
behavioral1/memory/416-115-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3284 416 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3284	416	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe
3284	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3284 WerFault.exe
Token: SeBackupPrivilege 3284 WerFault.exe
Token: SeDebugPrivilege 3284 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3284	WerFault.exe
Token: SeBackupPrivilege	3284	WerFault.exe
Token: SeDebugPrivilege	3284	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 512 wrote to memory of 416	512	rundll32.exe	rundll32.exe
PID 512 wrote to memory of 416	512	rundll32.exe	rundll32.exe
PID 512 wrote to memory of 416	512	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\debf674237d9baca8caad240849f858959e5f0fe1f1693a05634d3e57d14539f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:512

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\debf674237d9baca8caad240849f858959e5f0fe1f1693a05634d3e57d14539f.dll,#1
2⤵
PID:416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 416 -s 716
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3284

MITRE ATT&CK Matrix

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Downloads

memory/416-114-0x0000000000000000-mapping.dmp

Download
memory/416-115-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/416-117-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads