redline | 946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5

General

Target

946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe
Size

5.7MB
MD5

833833ba12dfef228f8882dfd5f6f42a
SHA1

e8aa3d860a131c5bec58549fd13f8dfbafe92f15
SHA256

946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5
SHA512

88ecf28037f31440e4c4e4d963ecc11455f5eb13cf706d60c69fa389ab2b1608c558eb51cfc0f0a9009c9beb4bf1efdfd2eac95f49a966ff796f8d3a7b850f3f
SSDEEP

98304:qLao11fXkOepLsO3gjprldMpkmsVa36cOQrfCNvjbmgK5MECws1FImhAUG06UtD:q2w1fE2zldmWHofCNvegK5MoyImnGjUN

Score

10^/10

redline sectoprat build 21.10 discovery infostealer rat trojan vmprotect

Malware Config

Extracted

Family

redline

Botnet

build 21.10

C2

65.21.237.210:1843

Attributes

auth_value
c7242d3b69563b7e548b1b4a22c8d24a

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/5000-13-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

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

SectopRAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/5000-13-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral2/memory/2284-18-0x0000000000CD0000-0x00000000017D8000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/2284-7-0x0000000000CD0000-0x00000000017D8000-memory.dmp	vmprotect
behavioral2/memory/2284-9-0x0000000000CD0000-0x00000000017D8000-memory.dmp	vmprotect
behavioral2/memory/2284-10-0x0000000000CD0000-0x00000000017D8000-memory.dmp	vmprotect
behavioral2/memory/2284-18-0x0000000000CD0000-0x00000000017D8000-memory.dmp	vmprotect

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2284 set thread context of 5000	2284	946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe	100

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4876	2284	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2284	946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe
2284	946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe
2284	946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe
2284	946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 5000	2284	946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe	100
PID 2284 wrote to memory of 5000	2284	946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe	100
PID 2284 wrote to memory of 5000	2284	946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe	100
PID 2284 wrote to memory of 5000	2284	946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe	100
PID 2284 wrote to memory of 5000	2284	946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe	100

C:\Users\Admin\AppData\Local\Temp\946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe
"C:\Users\Admin\AppData\Local\Temp\946da435f90444c85f947c9ccbfbc5a2cf012fd21ce8df925b2ad0eff89182a5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 260
  2⤵
  - Program crash
  PID:4876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2284 -ip 2284
1⤵
PID:2096

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

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Downloads

memory/2284-10-0x0000000000CD0000-0x00000000017D8000-memory.dmp

Filesize
11.0MB

Download
memory/2284-18-0x0000000000CD0000-0x00000000017D8000-memory.dmp

Filesize
11.0MB

Download
memory/2284-0-0x0000000000E8C000-0x0000000001220000-memory.dmp

Filesize
3.6MB

Download
memory/2284-5-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

Filesize
4KB

Download
memory/2284-4-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download
memory/2284-3-0x00000000009A0000-0x00000000009A1000-memory.dmp

Filesize
4KB

Download
memory/2284-2-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/2284-1-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/2284-8-0x0000000003090000-0x0000000003091000-memory.dmp

Filesize
4KB

Download
memory/2284-11-0x0000000000E8C000-0x0000000001220000-memory.dmp

Filesize
3.6MB

Download
memory/2284-6-0x0000000003080000-0x0000000003081000-memory.dmp

Filesize
4KB

Download
memory/2284-7-0x0000000000CD0000-0x00000000017D8000-memory.dmp

Filesize
11.0MB

Download
memory/2284-9-0x0000000000CD0000-0x00000000017D8000-memory.dmp

Filesize
11.0MB

Download
memory/5000-27-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/5000-19-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

Filesize
4KB

Download
memory/5000-20-0x0000000005CE0000-0x00000000062F8000-memory.dmp

Filesize
6.1MB

Download
memory/5000-21-0x0000000005780000-0x0000000005792000-memory.dmp

Filesize
72KB

Download
memory/5000-22-0x00000000058B0000-0x00000000059BA000-memory.dmp

Filesize
1.0MB

Download
memory/5000-23-0x0000000005810000-0x000000000584C000-memory.dmp

Filesize
240KB

Download
memory/5000-24-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/5000-25-0x0000000005850000-0x000000000589C000-memory.dmp

Filesize
304KB

Download
memory/5000-26-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

Filesize
4KB

Download
memory/5000-13-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

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