redline | b18726c027ac94cc1086bc0c3ee6c2d5308ca6f76c9f33a59ec5a165fdf55292

General

Target

BOT_SETUP2022/SETUP.exe
Size

5.5MB
MD5

ed40898f7e28068cf4b1ced8b502395c
SHA1

b148b0033ee8a6d0158ebec162a263b668fa9510
SHA256

5d8f2f6b4203e5785450eb6968570e5fd07de1f4627f75416e175ac53b0b9bd7
SHA512

566379fab2bb6f71b264ff5381375313b9eb0d0b3a46e89001648c3d38a867124ec970feb3bc4f9963253b885e47021291e1d64457fb89de0d176c2a61c261e2
SSDEEP

98304:ESAjmq5KGe4EaQmMKYBoyXdjOHn/R0lrUg1Cd1PYQIRGrPqVg3bEGM07rAWmI+T:ESumoKGNLoKYqyXVOfarUgTQ4GrPUibE

Score

10^/10

redline ytstealer infostealer spyware stealer upx

Malware Config

Extracted

Family

redline

C2

185.200.191.18:80

Attributes

auth_value
f902a77d89afd7a0dcc0127007a4bb3c

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral2/memory/163308-147-0x0000000000600000-0x0000000000620000-memory.dmp	family_redline
behavioral2/memory/4800-154-0x0000000000400000-0x00000000009E6000-memory.dmp	family_redline

YTStealer
YTStealer is a malware designed to steal YouTube authentication cookies.
stealer ytstealer

YTStealer payload 2 IoCs

resource	yara_rule
behavioral2/memory/5024-148-0x00000000004A0000-0x00000000012B2000-memory.dmp	family_ytstealer
behavioral2/memory/5024-162-0x00000000004A0000-0x00000000012B2000-memory.dmp	family_ytstealer

Executes dropped EXE 2 IoCs

pid	Process
4800	@heis999_crypted.exe
5024	1467997772.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0008000000022dc0-136.dat	upx
behavioral2/files/0x0008000000022dc0-135.dat	upx
behavioral2/memory/5024-140-0x00000000004A0000-0x00000000012B2000-memory.dmp	upx
behavioral2/memory/5024-148-0x00000000004A0000-0x00000000012B2000-memory.dmp	upx
behavioral2/memory/5024-162-0x00000000004A0000-0x00000000012B2000-memory.dmp	upx

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

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4800 set thread context of 163308	4800	@heis999_crypted.exe	85

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
163388	powershell.exe
163388	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: 33	4800	@heis999_crypted.exe
Token: SeIncBasePriorityPrivilege	4800	@heis999_crypted.exe
Token: SeDebugPrivilege	163388	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 4800	2372	SETUP.exe	82
PID 2372 wrote to memory of 4800	2372	SETUP.exe	82
PID 2372 wrote to memory of 4800	2372	SETUP.exe	82
PID 2372 wrote to memory of 5024	2372	SETUP.exe	84
PID 2372 wrote to memory of 5024	2372	SETUP.exe	84
PID 4800 wrote to memory of 163308	4800	@heis999_crypted.exe	85
PID 4800 wrote to memory of 163308	4800	@heis999_crypted.exe	85
PID 4800 wrote to memory of 163308	4800	@heis999_crypted.exe	85
PID 4800 wrote to memory of 163308	4800	@heis999_crypted.exe	85
PID 4800 wrote to memory of 163308	4800	@heis999_crypted.exe	85
PID 5024 wrote to memory of 163388	5024	1467997772.exe	86
PID 5024 wrote to memory of 163388	5024	1467997772.exe	86

C:\Users\Admin\AppData\Local\Temp\BOT_SETUP2022\SETUP.exe
"C:\Users\Admin\AppData\Local\Temp\BOT_SETUP2022\SETUP.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Roaming\@heis999_crypted.exe
  C:\Users\Admin\AppData\Roaming\@heis999_crypted.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4800
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:163308
- C:\Users\Admin\AppData\Roaming\1467997772.exe
  C:\Users\Admin\AppData\Roaming\1467997772.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:5024
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell "" "Get-WmiObject Win32_PortConnector"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:163388

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\1467997772.exe

Filesize
4.0MB

MD5
3c1a35fa54ee724987c28716eb1f5631

SHA1
1dcee84fc37306c656b72d2143a59d8e64281819

SHA256
93ad379a0fb0e682e9afa1f2e728f8fb5a39c15a7d13cd8b6c432d24d6064e57

SHA512
e4c516d10dc3e05d334d38988724a2c5dafb73ecfcd1b4ee7351eccab889d2ac0f9a3799da2f4af626bb15e3a32aaf284c6b4d966a11539083916e7677fd29f2

Download Submit
C:\Users\Admin\AppData\Roaming\1467997772.exe

Filesize
4.0MB

MD5
3c1a35fa54ee724987c28716eb1f5631

SHA1
1dcee84fc37306c656b72d2143a59d8e64281819

SHA256
93ad379a0fb0e682e9afa1f2e728f8fb5a39c15a7d13cd8b6c432d24d6064e57

SHA512
e4c516d10dc3e05d334d38988724a2c5dafb73ecfcd1b4ee7351eccab889d2ac0f9a3799da2f4af626bb15e3a32aaf284c6b4d966a11539083916e7677fd29f2

Download Submit
C:\Users\Admin\AppData\Roaming\@heis999_crypted.exe

Filesize
4.5MB

MD5
37200dd4e6070cfbd52962142a37042c

SHA1
db222cda218b9e4be1a7e9abd9c8dedb85740366

SHA256
c6fe992dbabdd7e073740ba21ab8f96a1c34832d467c1312217a8e1b56d3818c

SHA512
b63841cb308caffa82aa26506dc730e263874c5c0518b13f14658ff9a7e9116af2c40c0f5daf564916e78d3809268a0bb9c1334c4850d2e05623025c958726ee

Download Submit
C:\Users\Admin\AppData\Roaming\@heis999_crypted.exe

Filesize
4.5MB

MD5
37200dd4e6070cfbd52962142a37042c

SHA1
db222cda218b9e4be1a7e9abd9c8dedb85740366

SHA256
c6fe992dbabdd7e073740ba21ab8f96a1c34832d467c1312217a8e1b56d3818c

SHA512
b63841cb308caffa82aa26506dc730e263874c5c0518b13f14658ff9a7e9116af2c40c0f5daf564916e78d3809268a0bb9c1334c4850d2e05623025c958726ee

Download Submit
memory/4800-144-0x0000000000D20000-0x0000000000D23000-memory.dmp

Filesize
12KB

Download
memory/4800-138-0x0000000000400000-0x00000000009E6000-memory.dmp

Filesize
5.9MB

Download
memory/4800-139-0x0000000000400000-0x00000000009E6000-memory.dmp

Filesize
5.9MB

Download
memory/4800-153-0x0000000001050000-0x00000000014B2000-memory.dmp

Filesize
4.4MB

Download
memory/4800-141-0x0000000000400000-0x00000000009E6000-memory.dmp

Filesize
5.9MB

Download
memory/4800-142-0x00000000001F0000-0x00000000001F4000-memory.dmp

Filesize
16KB

Download
memory/4800-143-0x0000000001050000-0x00000000014B2000-memory.dmp

Filesize
4.4MB

Download
memory/4800-154-0x0000000000400000-0x00000000009E6000-memory.dmp

Filesize
5.9MB

Download
memory/4800-145-0x0000000000400000-0x00000000009E6000-memory.dmp

Filesize
5.9MB

Download
memory/5024-162-0x00000000004A0000-0x00000000012B2000-memory.dmp

Filesize
14.1MB

Download
memory/5024-148-0x00000000004A0000-0x00000000012B2000-memory.dmp

Filesize
14.1MB

Download
memory/5024-140-0x00000000004A0000-0x00000000012B2000-memory.dmp

Filesize
14.1MB

Download
memory/163308-155-0x0000000005160000-0x0000000005778000-memory.dmp

Filesize
6.1MB

Download
memory/163308-156-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/163308-157-0x0000000004CE0000-0x0000000004DEA000-memory.dmp

Filesize
1.0MB

Download
memory/163308-158-0x0000000004C10000-0x0000000004C4C000-memory.dmp

Filesize
240KB

Download
memory/163308-147-0x0000000000600000-0x0000000000620000-memory.dmp

Filesize
128KB

Download
memory/163388-160-0x0000029F2B4D0000-0x0000029F2B4F2000-memory.dmp

Filesize
136KB

Download
memory/163388-161-0x00007FF82D370000-0x00007FF82DE31000-memory.dmp

Filesize
10.8MB

Download
memory/163388-163-0x00007FF82D370000-0x00007FF82DE31000-memory.dmp

Filesize
10.8MB

Download

Analysis

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