redline | f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01

General

Target

f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe
Size

529KB
MD5

de2e6197e4b2e7872413ca2f3d40d8c9
SHA1

04335cef94d2f59b9a0a7bf6c951adba3fe6a4d6
SHA256

f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01
SHA512

5077832de0416b79174640d6b5e377409871f8987435972d1c95cc91c7e9a7e9dcc5469261925bb4ac0dc3f4e42e7a5c068f65d1a6bfd43c854cee876f51b7de
SSDEEP

3072:xYD4sTC3kjkgSZ5LmDVen+VoWV1S4C7/hOE1Zz2ckcrjh44KRi2gtcv5b/7H:xYD4F3k5SZgVenKx11C1OE3t1tc5b/j

Score

10^/10

redline sectoprat discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

C2

141.94.188.138:46419

Attributes

auth_value
3f48b95855158031ae9e7dafcb203009

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/1800-10-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1800-8-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1800-7-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1800-14-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1800-12-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

Redline family
redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/1800-10-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/1800-8-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/1800-7-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/1800-14-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/1800-12-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2256 set thread context of 1800	2256	f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe	31

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	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 1800	2256	f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe	31
PID 2256 wrote to memory of 1800	2256	f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe	31
PID 2256 wrote to memory of 1800	2256	f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe	31
PID 2256 wrote to memory of 1800	2256	f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe	31
PID 2256 wrote to memory of 1800	2256	f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe	31
PID 2256 wrote to memory of 1800	2256	f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe	31
PID 2256 wrote to memory of 1800	2256	f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe	31
PID 2256 wrote to memory of 1800	2256	f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe	31
PID 2256 wrote to memory of 1800	2256	f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe	31
PID 2256 wrote to memory of 1800	2256	f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe	31
PID 2256 wrote to memory of 1800	2256	f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe	31
PID 2256 wrote to memory of 1800	2256	f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe	31

C:\Users\Admin\AppData\Local\Temp\f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe
"C:\Users\Admin\AppData\Local\Temp\f1e7ab79a5959e52998afbe6b187b017b510e970a58b59a451f7a4c94c990c01.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  #cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1800-3-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1800-10-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1800-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1800-8-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1800-5-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1800-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1800-14-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1800-12-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2256-0-0x000007FEF53E3000-0x000007FEF53E4000-memory.dmp

Filesize
4KB

Download
memory/2256-1-0x0000000001120000-0x00000000011A6000-memory.dmp

Filesize
536KB

Download
memory/2256-2-0x000007FEF53E0000-0x000007FEF5DCC000-memory.dmp

Filesize
9.9MB

Download
memory/2256-15-0x000007FEF53E0000-0x000007FEF5DCC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing