trickbot | 7267e26bc4f00c572c149b9bb891607624ef4d8314c7418228c8bccc5e7f7168

Analysis

max time kernel
148s
max time network
151s
platform
windows10_x64
resource
win10v200430
submitted
09-07-2020 15:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

update.dll
Size

687KB
MD5

091e178212ae4001b17be1e1ef26d840
SHA1

26c32489c21cba335350eeca52e34a60d9b84290
SHA256

7267e26bc4f00c572c149b9bb891607624ef4d8314c7418228c8bccc5e7f7168
SHA512

6b61c5388b196fd07d0148b3e1b4ea8a71e256a00ed2ded20bc195c607006256de5988c5a4d33332f4b0ee3527e51d972eaa168c625e557828ebfff6ffbcf288

Score

10^/10

spyware trojan banker trickbot

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil63

95.171.16.42:443

185.90.61.9:443

5.1.81.68:443

185.99.2.65:443

134.119.191.11:443

85.204.116.100:443

78.108.216.47:443

51.81.112.144:443

194.5.250.121:443

185.14.31.104:443

185.99.2.66:443

107.175.72.141:443

192.3.247.123:443

134.119.191.21:443

85.204.116.216:443

91.235.129.20:443

181.129.104.139:449

181.112.157.42:449

181.129.134.18:449

131.161.253.190:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1628 wrote to memory of 1720	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 1720	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 1720	1628	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 1972	1720	rundll32.exe	wermgr.exe
PID 1720 wrote to memory of 1972	1720	rundll32.exe	wermgr.exe
PID 1720 wrote to memory of 1972	1720	rundll32.exe	wermgr.exe
PID 1720 wrote to memory of 1972	1720	rundll32.exe	wermgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1972 wermgr.exe
Token: SeDebugPrivilege 1972 wermgr.exe
Token: SeDebugPrivilege 1972 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	1972	wermgr.exe
Token: SeDebugPrivilege	1972	wermgr.exe
Token: SeDebugPrivilege	1972	wermgr.exe

Templ.dll packer 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral2/memory/1720-1-0x0000000000780000-0x00000000007AE000-memory.dmp	templ_dll
behavioral2/memory/1720-2-0x0000000010000000-0x000000001002D000-memory.dmp	templ_dll

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\update.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\update.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1972

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1720-0-0x0000000000000000-mapping.dmp

Download
memory/1720-1-0x0000000000780000-0x00000000007AE000-memory.dmp

Filesize
184KB

Download
memory/1720-2-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1972-3-0x0000000000000000-mapping.dmp

Download