redline | 9fac4bf8a43369d1960401c239e7e04c63613a7209f0b08f39fbd3262d0e555d

General

Target

bcc6522e6cd09522a15bd196f39ae6fa.exe
Size

4.8MB
MD5

bcc6522e6cd09522a15bd196f39ae6fa
SHA1

bacdd86482039363ea1a614774d125a91973cd95
SHA256

9fac4bf8a43369d1960401c239e7e04c63613a7209f0b08f39fbd3262d0e555d
SHA512

fc09af4777a2a3d5d209ba5d7c6747e12c994678f2332882234326d4fed932a1669873c3698b92d478a6ee1faac7e8e001035cea83813446e3cad7126c641e97
SSDEEP

98304:LkqODj1f4pANcOfq3CG/AZYCtuxkKJAliPD7Wy38nr6KX0dCUh29/qH:YaGnrAH

Score

10^/10

redline 33 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

33

C2

194.36.178.33:47454

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/3208-3-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral2/memory/3648-96-0x00000000017D0000-0x0000000001822000-memory.dmp	family_redline

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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
33	bitbucket.org
34	bitbucket.org

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3648 set thread context of 3208	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	95
PID 3648 set thread context of 2744	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	99
PID 3648 set thread context of 3232	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	102

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2008	3648	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
3208	MSBuild.exe
3208	MSBuild.exe
3208	MSBuild.exe
3208	MSBuild.exe
3208	MSBuild.exe
2744	RegAsm.exe
2744	RegAsm.exe
2744	RegAsm.exe
2744	RegAsm.exe
2744	RegAsm.exe
3232	RegSvcs.exe
3232	RegSvcs.exe
3232	RegSvcs.exe
3232	RegSvcs.exe
3232	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3208	MSBuild.exe
Token: SeDebugPrivilege	2744	RegAsm.exe
Token: SeDebugPrivilege	3232	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 3208	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	95
PID 3648 wrote to memory of 3208	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	95
PID 3648 wrote to memory of 3208	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	95
PID 3648 wrote to memory of 3208	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	95
PID 3648 wrote to memory of 3208	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	95
PID 3648 wrote to memory of 3208	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	95
PID 3648 wrote to memory of 3208	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	95
PID 3648 wrote to memory of 3208	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	95
PID 3648 wrote to memory of 2744	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	99
PID 3648 wrote to memory of 2744	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	99
PID 3648 wrote to memory of 2744	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	99
PID 3648 wrote to memory of 2744	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	99
PID 3648 wrote to memory of 2744	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	99
PID 3648 wrote to memory of 2744	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	99
PID 3648 wrote to memory of 2744	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	99
PID 3648 wrote to memory of 2744	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	99
PID 3648 wrote to memory of 3232	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	102
PID 3648 wrote to memory of 3232	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	102
PID 3648 wrote to memory of 3232	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	102
PID 3648 wrote to memory of 3232	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	102
PID 3648 wrote to memory of 3232	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	102
PID 3648 wrote to memory of 3232	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	102
PID 3648 wrote to memory of 3232	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	102
PID 3648 wrote to memory of 3232	3648	bcc6522e6cd09522a15bd196f39ae6fa.exe	102

C:\Users\Admin\AppData\Local\Temp\bcc6522e6cd09522a15bd196f39ae6fa.exe
"C:\Users\Admin\AppData\Local\Temp\bcc6522e6cd09522a15bd196f39ae6fa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3648
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3208
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 1232
  2⤵
  - Program crash
  PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3648 -ip 3648
1⤵
PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tmp829D.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
C:\Users\Public\Desktop\Google Chrome.lnk

Filesize
2KB

MD5
3f3876df6d5958b66ed3b87b5fd3629f

SHA1
b21487898aa5ac9de1a580ac0ab225ed52487b4a

SHA256
fcbb2dee1cad3fd52c25ac283ebf42b91bace92d9165e541f63c64ff2b8bbaf2

SHA512
75f7a496f6081e9431e54879c024ecfe7e7df45e9c467e9a45fec70c15efecc00b701568403e5d8a29cff99f7e61243f6d3a74b3c5eba8dbc191a053e278f299

Download Submit
C:\Users\Public\Desktop\Microsoft Edge.lnk

Filesize
2KB

MD5
885473ee6694886496aec4f1f048513e

SHA1
76afd23cc37afeb923173ba96af0ef61cdc0ee59

SHA256
1a508335e790ffd21ce6136bffa716c3b1a62a40a8f67d2cf5b45ad97f06c8f2

SHA512
d296697a494cd3af80cf75c2bda366bcc9eb2a4ddd944b667c227f833c92281c36904e66590cab878ad19659723c4ab589b9d8442a0e929f46529eb7e505dc56

Download Submit
memory/2744-45-0x00000000734B0000-0x0000000073C60000-memory.dmp

Filesize
7.7MB

Download
memory/2744-71-0x00000000734B0000-0x0000000073C60000-memory.dmp

Filesize
7.7MB

Download
memory/2744-69-0x00000000734B0000-0x0000000073C60000-memory.dmp

Filesize
7.7MB

Download
memory/2744-66-0x0000000006B90000-0x0000000006BDC000-memory.dmp

Filesize
304KB

Download
memory/3208-25-0x00000000061F0000-0x0000000006266000-memory.dmp

Filesize
472KB

Download
memory/3208-40-0x00000000737FE000-0x00000000737FF000-memory.dmp

Filesize
4KB

Download
memory/3208-29-0x0000000006F20000-0x0000000007538000-memory.dmp

Filesize
6.1MB

Download
memory/3208-30-0x0000000006A70000-0x0000000006B7A000-memory.dmp

Filesize
1.0MB

Download
memory/3208-31-0x00000000069B0000-0x00000000069C2000-memory.dmp

Filesize
72KB

Download
memory/3208-32-0x0000000006A10000-0x0000000006A4C000-memory.dmp

Filesize
240KB

Download
memory/3208-33-0x0000000006B80000-0x0000000006BCC000-memory.dmp

Filesize
304KB

Download
memory/3208-34-0x0000000006CC0000-0x0000000006D26000-memory.dmp

Filesize
408KB

Download
memory/3208-37-0x0000000007A10000-0x0000000007BD2000-memory.dmp

Filesize
1.8MB

Download
memory/3208-38-0x0000000008110000-0x000000000863C000-memory.dmp

Filesize
5.2MB

Download
memory/3208-39-0x0000000007980000-0x00000000079D0000-memory.dmp

Filesize
320KB

Download
memory/3208-26-0x00000000068E0000-0x00000000068FE000-memory.dmp

Filesize
120KB

Download
memory/3208-41-0x00000000737F0000-0x0000000073FA0000-memory.dmp

Filesize
7.7MB

Download
memory/3208-43-0x00000000737F0000-0x0000000073FA0000-memory.dmp

Filesize
7.7MB

Download
memory/3208-3-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3208-8-0x00000000737F0000-0x0000000073FA0000-memory.dmp

Filesize
7.7MB

Download
memory/3208-7-0x00000000054E0000-0x00000000054EA000-memory.dmp

Filesize
40KB

Download
memory/3208-6-0x0000000005510000-0x00000000055A2000-memory.dmp

Filesize
584KB

Download
memory/3208-5-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/3208-4-0x00000000737FE000-0x00000000737FF000-memory.dmp

Filesize
4KB

Download
memory/3648-96-0x00000000017D0000-0x0000000001822000-memory.dmp

Filesize
328KB

Download

Analysis

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